"""Test whether all elements of cls.args are instances of Basic. """

# NOTE: keep tests sorted by (module, class name) key. If a class can't
# be instantiated, add it here anyway with @SKIP("abstract class) (see
# e.g. Function).

import os
import re

from sympy import (Basic, S, symbols, sqrt, sin, oo, Interval, exp, Lambda, pi,
                   Eq, log, Function, Rational, Q)

from sympy.testing.pytest import XFAIL, SKIP

a, b, c, x, y, z = symbols('a,b,c,x,y,z')


whitelist = [
     "sympy.assumptions.predicates",    # tested by test_predicates()
     "sympy.assumptions.relation.equality",    # tested by test_predicates()
]

def test_all_classes_are_tested():
    this = os.path.split(__file__)[0]
    path = os.path.join(this, os.pardir, os.pardir)
    sympy_path = os.path.abspath(path)
    prefix = os.path.split(sympy_path)[0] + os.sep

    re_cls = re.compile(r"^class ([A-Za-z][A-Za-z0-9_]*)\s*\(", re.MULTILINE)

    modules = {}

    for root, dirs, files in os.walk(sympy_path):
        module = root.replace(prefix, "").replace(os.sep, ".")

        for file in files:
            if file.startswith(("_", "test_", "bench_")):
                continue
            if not file.endswith(".py"):
                continue

            with open(os.path.join(root, file), encoding='utf-8') as f:
                text = f.read()

            submodule = module + '.' + file[:-3]

            if any(submodule.startswith(wpath) for wpath in whitelist):
                continue

            names = re_cls.findall(text)

            if not names:
                continue

            try:
                mod = __import__(submodule, fromlist=names)
            except ImportError:
                continue

            def is_Basic(name):
                cls = getattr(mod, name)
                if hasattr(cls, '_sympy_deprecated_func'):
                    cls = cls._sympy_deprecated_func
                if not isinstance(cls, type):
                    # check instance of singleton class with same name
                    cls = type(cls)
                return issubclass(cls, Basic)

            names = list(filter(is_Basic, names))

            if names:
                modules[submodule] = names

    ns = globals()
    failed = []

    for module, names in modules.items():
        mod = module.replace('.', '__')

        for name in names:
            test = 'test_' + mod + '__' + name

            if test not in ns:
                failed.append(module + '.' + name)

    assert not failed, "Missing classes: %s.  Please add tests for these to sympy/core/tests/test_args.py." % ", ".join(failed)


def _test_args(obj):
    all_basic = all(isinstance(arg, Basic) for arg in obj.args)
    # Ideally obj.func(*obj.args) would always recreate the object, but for
    # now, we only require it for objects with non-empty .args
    recreatable = not obj.args or obj.func(*obj.args) == obj
    return all_basic and recreatable


def test_sympy__assumptions__assume__AppliedPredicate():
    from sympy.assumptions.assume import AppliedPredicate, Predicate
    assert _test_args(AppliedPredicate(Predicate("test"), 2))
    assert _test_args(Q.is_true(True))

@SKIP("abstract class")
def test_sympy__assumptions__assume__Predicate():
    pass

def test_predicates():
    predicates = [
        getattr(Q, attr)
        for attr in Q.__class__.__dict__
        if not attr.startswith('__')]
    for p in predicates:
        assert _test_args(p)

def test_sympy__assumptions__assume__UndefinedPredicate():
    from sympy.assumptions.assume import Predicate
    assert _test_args(Predicate("test"))

@SKIP('abstract class')
def test_sympy__assumptions__relation__binrel__BinaryRelation():
    pass

def test_sympy__assumptions__relation__binrel__AppliedBinaryRelation():
    assert _test_args(Q.eq(1, 2))

def test_sympy__assumptions__wrapper__AssumptionsWrapper():
    from sympy.assumptions.wrapper import AssumptionsWrapper
    assert _test_args(AssumptionsWrapper(x, Q.positive(x)))


@SKIP("abstract Class")
def test_sympy__codegen__ast__AssignmentBase():
    from sympy.codegen.ast import AssignmentBase
    assert _test_args(AssignmentBase(x, 1))

@SKIP("abstract Class")
def test_sympy__codegen__ast__AugmentedAssignment():
    from sympy.codegen.ast import AugmentedAssignment
    assert _test_args(AugmentedAssignment(x, 1))

def test_sympy__codegen__ast__AddAugmentedAssignment():
    from sympy.codegen.ast import AddAugmentedAssignment
    assert _test_args(AddAugmentedAssignment(x, 1))

def test_sympy__codegen__ast__SubAugmentedAssignment():
    from sympy.codegen.ast import SubAugmentedAssignment
    assert _test_args(SubAugmentedAssignment(x, 1))

def test_sympy__codegen__ast__MulAugmentedAssignment():
    from sympy.codegen.ast import MulAugmentedAssignment
    assert _test_args(MulAugmentedAssignment(x, 1))

def test_sympy__codegen__ast__DivAugmentedAssignment():
    from sympy.codegen.ast import DivAugmentedAssignment
    assert _test_args(DivAugmentedAssignment(x, 1))

def test_sympy__codegen__ast__ModAugmentedAssignment():
    from sympy.codegen.ast import ModAugmentedAssignment
    assert _test_args(ModAugmentedAssignment(x, 1))

def test_sympy__codegen__ast__CodeBlock():
    from sympy.codegen.ast import CodeBlock, Assignment
    assert _test_args(CodeBlock(Assignment(x, 1), Assignment(y, 2)))

def test_sympy__codegen__ast__For():
    from sympy.codegen.ast import For, CodeBlock, AddAugmentedAssignment
    from sympy import Range
    assert _test_args(For(x, Range(10), CodeBlock(AddAugmentedAssignment(y, 1))))


def test_sympy__codegen__ast__Token():
    from sympy.codegen.ast import Token
    assert _test_args(Token())


def test_sympy__codegen__ast__ContinueToken():
    from sympy.codegen.ast import ContinueToken
    assert _test_args(ContinueToken())

def test_sympy__codegen__ast__BreakToken():
    from sympy.codegen.ast import BreakToken
    assert _test_args(BreakToken())

def test_sympy__codegen__ast__NoneToken():
    from sympy.codegen.ast import NoneToken
    assert _test_args(NoneToken())

def test_sympy__codegen__ast__String():
    from sympy.codegen.ast import String
    assert _test_args(String('foobar'))

def test_sympy__codegen__ast__QuotedString():
    from sympy.codegen.ast import QuotedString
    assert _test_args(QuotedString('foobar'))

def test_sympy__codegen__ast__Comment():
    from sympy.codegen.ast import Comment
    assert _test_args(Comment('this is a comment'))

def test_sympy__codegen__ast__Node():
    from sympy.codegen.ast import Node
    assert _test_args(Node())
    assert _test_args(Node(attrs={1, 2, 3}))


def test_sympy__codegen__ast__Type():
    from sympy.codegen.ast import Type
    assert _test_args(Type('float128'))


def test_sympy__codegen__ast__IntBaseType():
    from sympy.codegen.ast import IntBaseType
    assert _test_args(IntBaseType('bigint'))


def test_sympy__codegen__ast___SizedIntType():
    from sympy.codegen.ast import _SizedIntType
    assert _test_args(_SizedIntType('int128', 128))


def test_sympy__codegen__ast__SignedIntType():
    from sympy.codegen.ast import SignedIntType
    assert _test_args(SignedIntType('int128_with_sign', 128))


def test_sympy__codegen__ast__UnsignedIntType():
    from sympy.codegen.ast import UnsignedIntType
    assert _test_args(UnsignedIntType('unt128', 128))


def test_sympy__codegen__ast__FloatBaseType():
    from sympy.codegen.ast import FloatBaseType
    assert _test_args(FloatBaseType('positive_real'))


def test_sympy__codegen__ast__FloatType():
    from sympy.codegen.ast import FloatType
    assert _test_args(FloatType('float242', 242, nmant=142, nexp=99))


def test_sympy__codegen__ast__ComplexBaseType():
    from sympy.codegen.ast import ComplexBaseType
    assert _test_args(ComplexBaseType('positive_cmplx'))

def test_sympy__codegen__ast__ComplexType():
    from sympy.codegen.ast import ComplexType
    assert _test_args(ComplexType('complex42', 42, nmant=15, nexp=5))


def test_sympy__codegen__ast__Attribute():
    from sympy.codegen.ast import Attribute
    assert _test_args(Attribute('noexcept'))


def test_sympy__codegen__ast__Variable():
    from sympy.codegen.ast import Variable, Type, value_const
    assert _test_args(Variable(x))
    assert _test_args(Variable(y, Type('float32'), {value_const}))
    assert _test_args(Variable(z, type=Type('float64')))


def test_sympy__codegen__ast__Pointer():
    from sympy.codegen.ast import Pointer, Type, pointer_const
    assert _test_args(Pointer(x))
    assert _test_args(Pointer(y, type=Type('float32')))
    assert _test_args(Pointer(z, Type('float64'), {pointer_const}))


def test_sympy__codegen__ast__Declaration():
    from sympy.codegen.ast import Declaration, Variable, Type
    vx = Variable(x, type=Type('float'))
    assert _test_args(Declaration(vx))


def test_sympy__codegen__ast__While():
    from sympy.codegen.ast import While, AddAugmentedAssignment
    assert _test_args(While(abs(x) < 1, [AddAugmentedAssignment(x, -1)]))


def test_sympy__codegen__ast__Scope():
    from sympy.codegen.ast import Scope, AddAugmentedAssignment
    assert _test_args(Scope([AddAugmentedAssignment(x, -1)]))


def test_sympy__codegen__ast__Stream():
    from sympy.codegen.ast import Stream
    assert _test_args(Stream('stdin'))

def test_sympy__codegen__ast__Print():
    from sympy.codegen.ast import Print
    assert _test_args(Print([x, y]))
    assert _test_args(Print([x, y], "%d %d"))


def test_sympy__codegen__ast__FunctionPrototype():
    from sympy.codegen.ast import FunctionPrototype, real, Declaration, Variable
    inp_x = Declaration(Variable(x, type=real))
    assert _test_args(FunctionPrototype(real, 'pwer', [inp_x]))


def test_sympy__codegen__ast__FunctionDefinition():
    from sympy.codegen.ast import FunctionDefinition, real, Declaration, Variable, Assignment
    inp_x = Declaration(Variable(x, type=real))
    assert _test_args(FunctionDefinition(real, 'pwer', [inp_x], [Assignment(x, x**2)]))


def test_sympy__codegen__ast__Return():
    from sympy.codegen.ast import Return
    assert _test_args(Return(x))


def test_sympy__codegen__ast__FunctionCall():
    from sympy.codegen.ast import FunctionCall
    assert _test_args(FunctionCall('pwer', [x]))


def test_sympy__codegen__ast__Element():
    from sympy.codegen.ast import Element
    assert _test_args(Element('x', range(3)))


def test_sympy__codegen__cnodes__CommaOperator():
    from sympy.codegen.cnodes import CommaOperator
    assert _test_args(CommaOperator(1, 2))


def test_sympy__codegen__cnodes__goto():
    from sympy.codegen.cnodes import goto
    assert _test_args(goto('early_exit'))


def test_sympy__codegen__cnodes__Label():
    from sympy.codegen.cnodes import Label
    assert _test_args(Label('early_exit'))


def test_sympy__codegen__cnodes__PreDecrement():
    from sympy.codegen.cnodes import PreDecrement
    assert _test_args(PreDecrement(x))


def test_sympy__codegen__cnodes__PostDecrement():
    from sympy.codegen.cnodes import PostDecrement
    assert _test_args(PostDecrement(x))


def test_sympy__codegen__cnodes__PreIncrement():
    from sympy.codegen.cnodes import PreIncrement
    assert _test_args(PreIncrement(x))


def test_sympy__codegen__cnodes__PostIncrement():
    from sympy.codegen.cnodes import PostIncrement
    assert _test_args(PostIncrement(x))


def test_sympy__codegen__cnodes__struct():
    from sympy.codegen.ast import real, Variable
    from sympy.codegen.cnodes import struct
    assert _test_args(struct(declarations=[
        Variable(x, type=real),
        Variable(y, type=real)
    ]))


def test_sympy__codegen__cnodes__union():
    from sympy.codegen.ast import float32, int32, Variable
    from sympy.codegen.cnodes import union
    assert _test_args(union(declarations=[
        Variable(x, type=float32),
        Variable(y, type=int32)
    ]))


def test_sympy__codegen__cxxnodes__using():
    from sympy.codegen.cxxnodes import using
    assert _test_args(using('std::vector'))
    assert _test_args(using('std::vector', 'vec'))


def test_sympy__codegen__fnodes__Program():
    from sympy.codegen.fnodes import Program
    assert _test_args(Program('foobar', []))

def test_sympy__codegen__fnodes__Module():
    from sympy.codegen.fnodes import Module
    assert _test_args(Module('foobar', [], []))


def test_sympy__codegen__fnodes__Subroutine():
    from sympy.codegen.fnodes import Subroutine
    x = symbols('x', real=True)
    assert _test_args(Subroutine('foo', [x], []))


def test_sympy__codegen__fnodes__GoTo():
    from sympy.codegen.fnodes import GoTo
    assert _test_args(GoTo([10]))
    assert _test_args(GoTo([10, 20], x > 1))


def test_sympy__codegen__fnodes__FortranReturn():
    from sympy.codegen.fnodes import FortranReturn
    assert _test_args(FortranReturn(10))


def test_sympy__codegen__fnodes__Extent():
    from sympy.codegen.fnodes import Extent
    assert _test_args(Extent())
    assert _test_args(Extent(None))
    assert _test_args(Extent(':'))
    assert _test_args(Extent(-3, 4))
    assert _test_args(Extent(x, y))


def test_sympy__codegen__fnodes__use_rename():
    from sympy.codegen.fnodes import use_rename
    assert _test_args(use_rename('loc', 'glob'))


def test_sympy__codegen__fnodes__use():
    from sympy.codegen.fnodes import use
    assert _test_args(use('modfoo', only='bar'))


def test_sympy__codegen__fnodes__SubroutineCall():
    from sympy.codegen.fnodes import SubroutineCall
    assert _test_args(SubroutineCall('foo', ['bar', 'baz']))


def test_sympy__codegen__fnodes__Do():
    from sympy.codegen.fnodes import Do
    assert _test_args(Do([], 'i', 1, 42))


def test_sympy__codegen__fnodes__ImpliedDoLoop():
    from sympy.codegen.fnodes import ImpliedDoLoop
    assert _test_args(ImpliedDoLoop('i', 'i', 1, 42))


def test_sympy__codegen__fnodes__ArrayConstructor():
    from sympy.codegen.fnodes import ArrayConstructor
    assert _test_args(ArrayConstructor([1, 2, 3]))
    from sympy.codegen.fnodes import ImpliedDoLoop
    idl = ImpliedDoLoop('i', 'i', 1, 42)
    assert _test_args(ArrayConstructor([1, idl, 3]))


def test_sympy__codegen__fnodes__sum_():
    from sympy.codegen.fnodes import sum_
    assert _test_args(sum_('arr'))


def test_sympy__codegen__fnodes__product_():
    from sympy.codegen.fnodes import product_
    assert _test_args(product_('arr'))


def test_sympy__codegen__numpy_nodes__logaddexp():
    from sympy.codegen.numpy_nodes import logaddexp
    assert _test_args(logaddexp(x, y))


def test_sympy__codegen__numpy_nodes__logaddexp2():
    from sympy.codegen.numpy_nodes import logaddexp2
    assert _test_args(logaddexp2(x, y))


def test_sympy__codegen__scipy_nodes__cosm1():
    from sympy.codegen.scipy_nodes import cosm1
    assert _test_args(cosm1(x))


@XFAIL
def test_sympy__combinatorics__graycode__GrayCode():
    from sympy.combinatorics.graycode import GrayCode
    # an integer is given and returned from GrayCode as the arg
    assert _test_args(GrayCode(3, start='100'))
    assert _test_args(GrayCode(3, rank=1))


def test_sympy__combinatorics__subsets__Subset():
    from sympy.combinatorics.subsets import Subset
    assert _test_args(Subset([0, 1], [0, 1, 2, 3]))
    assert _test_args(Subset(['c', 'd'], ['a', 'b', 'c', 'd']))


def test_sympy__combinatorics__permutations__Permutation():
    from sympy.combinatorics.permutations import Permutation
    assert _test_args(Permutation([0, 1, 2, 3]))

def test_sympy__combinatorics__permutations__AppliedPermutation():
    from sympy.combinatorics.permutations import Permutation
    from sympy.combinatorics.permutations import AppliedPermutation
    p = Permutation([0, 1, 2, 3])
    assert _test_args(AppliedPermutation(p, 1))

def test_sympy__combinatorics__perm_groups__PermutationGroup():
    from sympy.combinatorics.permutations import Permutation
    from sympy.combinatorics.perm_groups import PermutationGroup
    assert _test_args(PermutationGroup([Permutation([0, 1])]))


def test_sympy__combinatorics__polyhedron__Polyhedron():
    from sympy.combinatorics.permutations import Permutation
    from sympy.combinatorics.polyhedron import Polyhedron
    from sympy.abc import w, x, y, z
    pgroup = [Permutation([[0, 1, 2], [3]]),
              Permutation([[0, 1, 3], [2]]),
              Permutation([[0, 2, 3], [1]]),
              Permutation([[1, 2, 3], [0]]),
              Permutation([[0, 1], [2, 3]]),
              Permutation([[0, 2], [1, 3]]),
              Permutation([[0, 3], [1, 2]]),
              Permutation([[0, 1, 2, 3]])]
    corners = [w, x, y, z]
    faces = [(w, x, y), (w, y, z), (w, z, x), (x, y, z)]
    assert _test_args(Polyhedron(corners, faces, pgroup))


@XFAIL
def test_sympy__combinatorics__prufer__Prufer():
    from sympy.combinatorics.prufer import Prufer
    assert _test_args(Prufer([[0, 1], [0, 2], [0, 3]], 4))


def test_sympy__combinatorics__partitions__Partition():
    from sympy.combinatorics.partitions import Partition
    assert _test_args(Partition([1]))


@XFAIL
def test_sympy__combinatorics__partitions__IntegerPartition():
    from sympy.combinatorics.partitions import IntegerPartition
    assert _test_args(IntegerPartition([1]))


def test_sympy__concrete__products__Product():
    from sympy.concrete.products import Product
    assert _test_args(Product(x, (x, 0, 10)))
    assert _test_args(Product(x, (x, 0, y), (y, 0, 10)))


@SKIP("abstract Class")
def test_sympy__concrete__expr_with_limits__ExprWithLimits():
    from sympy.concrete.expr_with_limits import ExprWithLimits
    assert _test_args(ExprWithLimits(x, (x, 0, 10)))
    assert _test_args(ExprWithLimits(x*y, (x, 0, 10.),(y,1.,3)))


@SKIP("abstract Class")
def test_sympy__concrete__expr_with_limits__AddWithLimits():
    from sympy.concrete.expr_with_limits import AddWithLimits
    assert _test_args(AddWithLimits(x, (x, 0, 10)))
    assert _test_args(AddWithLimits(x*y, (x, 0, 10),(y,1,3)))


@SKIP("abstract Class")
def test_sympy__concrete__expr_with_intlimits__ExprWithIntLimits():
    from sympy.concrete.expr_with_intlimits import ExprWithIntLimits
    assert _test_args(ExprWithIntLimits(x, (x, 0, 10)))
    assert _test_args(ExprWithIntLimits(x*y, (x, 0, 10),(y,1,3)))


def test_sympy__concrete__summations__Sum():
    from sympy.concrete.summations import Sum
    assert _test_args(Sum(x, (x, 0, 10)))
    assert _test_args(Sum(x, (x, 0, y), (y, 0, 10)))


def test_sympy__core__add__Add():
    from sympy.core.add import Add
    assert _test_args(Add(x, y, z, 2))


def test_sympy__core__basic__Atom():
    from sympy.core.basic import Atom
    assert _test_args(Atom())


def test_sympy__core__basic__Basic():
    from sympy.core.basic import Basic
    assert _test_args(Basic())


def test_sympy__core__containers__Dict():
    from sympy.core.containers import Dict
    assert _test_args(Dict({x: y, y: z}))


def test_sympy__core__containers__Tuple():
    from sympy.core.containers import Tuple
    assert _test_args(Tuple(x, y, z, 2))


def test_sympy__core__expr__AtomicExpr():
    from sympy.core.expr import AtomicExpr
    assert _test_args(AtomicExpr())


def test_sympy__core__expr__Expr():
    from sympy.core.expr import Expr
    assert _test_args(Expr())


def test_sympy__core__expr__UnevaluatedExpr():
    from sympy.core.expr import UnevaluatedExpr
    from sympy.abc import x
    assert _test_args(UnevaluatedExpr(x))


def test_sympy__core__function__Application():
    from sympy.core.function import Application
    assert _test_args(Application(1, 2, 3))


def test_sympy__core__function__AppliedUndef():
    from sympy.core.function import AppliedUndef
    assert _test_args(AppliedUndef(1, 2, 3))


def test_sympy__core__function__Derivative():
    from sympy.core.function import Derivative
    assert _test_args(Derivative(2, x, y, 3))


@SKIP("abstract class")
def test_sympy__core__function__Function():
    pass


def test_sympy__core__function__Lambda():
    assert _test_args(Lambda((x, y), x + y + z))


def test_sympy__core__function__Subs():
    from sympy.core.function import Subs
    assert _test_args(Subs(x + y, x, 2))


def test_sympy__core__function__WildFunction():
    from sympy.core.function import WildFunction
    assert _test_args(WildFunction('f'))


def test_sympy__core__mod__Mod():
    from sympy.core.mod import Mod
    assert _test_args(Mod(x, 2))


def test_sympy__core__mul__Mul():
    from sympy.core.mul import Mul
    assert _test_args(Mul(2, x, y, z))


def test_sympy__core__numbers__Catalan():
    from sympy.core.numbers import Catalan
    assert _test_args(Catalan())


def test_sympy__core__numbers__ComplexInfinity():
    from sympy.core.numbers import ComplexInfinity
    assert _test_args(ComplexInfinity())


def test_sympy__core__numbers__EulerGamma():
    from sympy.core.numbers import EulerGamma
    assert _test_args(EulerGamma())


def test_sympy__core__numbers__Exp1():
    from sympy.core.numbers import Exp1
    assert _test_args(Exp1())


def test_sympy__core__numbers__Float():
    from sympy.core.numbers import Float
    assert _test_args(Float(1.23))


def test_sympy__core__numbers__GoldenRatio():
    from sympy.core.numbers import GoldenRatio
    assert _test_args(GoldenRatio())


def test_sympy__core__numbers__TribonacciConstant():
    from sympy.core.numbers import TribonacciConstant
    assert _test_args(TribonacciConstant())


def test_sympy__core__numbers__Half():
    from sympy.core.numbers import Half
    assert _test_args(Half())


def test_sympy__core__numbers__ImaginaryUnit():
    from sympy.core.numbers import ImaginaryUnit
    assert _test_args(ImaginaryUnit())


def test_sympy__core__numbers__Infinity():
    from sympy.core.numbers import Infinity
    assert _test_args(Infinity())


def test_sympy__core__numbers__Integer():
    from sympy.core.numbers import Integer
    assert _test_args(Integer(7))


@SKIP("abstract class")
def test_sympy__core__numbers__IntegerConstant():
    pass


def test_sympy__core__numbers__NaN():
    from sympy.core.numbers import NaN
    assert _test_args(NaN())


def test_sympy__core__numbers__NegativeInfinity():
    from sympy.core.numbers import NegativeInfinity
    assert _test_args(NegativeInfinity())


def test_sympy__core__numbers__NegativeOne():
    from sympy.core.numbers import NegativeOne
    assert _test_args(NegativeOne())


def test_sympy__core__numbers__Number():
    from sympy.core.numbers import Number
    assert _test_args(Number(1, 7))


def test_sympy__core__numbers__NumberSymbol():
    from sympy.core.numbers import NumberSymbol
    assert _test_args(NumberSymbol())


def test_sympy__core__numbers__One():
    from sympy.core.numbers import One
    assert _test_args(One())


def test_sympy__core__numbers__Pi():
    from sympy.core.numbers import Pi
    assert _test_args(Pi())


def test_sympy__core__numbers__Rational():
    from sympy.core.numbers import Rational
    assert _test_args(Rational(1, 7))


@SKIP("abstract class")
def test_sympy__core__numbers__RationalConstant():
    pass


def test_sympy__core__numbers__Zero():
    from sympy.core.numbers import Zero
    assert _test_args(Zero())


@SKIP("abstract class")
def test_sympy__core__operations__AssocOp():
    pass


@SKIP("abstract class")
def test_sympy__core__operations__LatticeOp():
    pass


def test_sympy__core__power__Pow():
    from sympy.core.power import Pow
    assert _test_args(Pow(x, 2))


def test_sympy__algebras__quaternion__Quaternion():
    from sympy.algebras.quaternion import Quaternion
    assert _test_args(Quaternion(x, 1, 2, 3))


def test_sympy__core__relational__Equality():
    from sympy.core.relational import Equality
    assert _test_args(Equality(x, 2))


def test_sympy__core__relational__GreaterThan():
    from sympy.core.relational import GreaterThan
    assert _test_args(GreaterThan(x, 2))


def test_sympy__core__relational__LessThan():
    from sympy.core.relational import LessThan
    assert _test_args(LessThan(x, 2))


@SKIP("abstract class")
def test_sympy__core__relational__Relational():
    pass


def test_sympy__core__relational__StrictGreaterThan():
    from sympy.core.relational import StrictGreaterThan
    assert _test_args(StrictGreaterThan(x, 2))


def test_sympy__core__relational__StrictLessThan():
    from sympy.core.relational import StrictLessThan
    assert _test_args(StrictLessThan(x, 2))


def test_sympy__core__relational__Unequality():
    from sympy.core.relational import Unequality
    assert _test_args(Unequality(x, 2))


def test_sympy__sandbox__indexed_integrals__IndexedIntegral():
    from sympy.tensor import IndexedBase, Idx
    from sympy.sandbox.indexed_integrals import IndexedIntegral
    A = IndexedBase('A')
    i, j = symbols('i j', integer=True)
    a1, a2 = symbols('a1:3', cls=Idx)
    assert _test_args(IndexedIntegral(A[a1], A[a2]))
    assert _test_args(IndexedIntegral(A[i], A[j]))


def test_sympy__calculus__util__AccumulationBounds():
    from sympy.calculus.util import AccumulationBounds
    assert _test_args(AccumulationBounds(0, 1))


def test_sympy__sets__ordinals__OmegaPower():
    from sympy.sets.ordinals import OmegaPower
    assert _test_args(OmegaPower(1, 1))

def test_sympy__sets__ordinals__Ordinal():
    from sympy.sets.ordinals import Ordinal, OmegaPower
    assert _test_args(Ordinal(OmegaPower(2, 1)))

def test_sympy__sets__ordinals__OrdinalOmega():
    from sympy.sets.ordinals import OrdinalOmega
    assert _test_args(OrdinalOmega())

def test_sympy__sets__ordinals__OrdinalZero():
    from sympy.sets.ordinals import OrdinalZero
    assert _test_args(OrdinalZero())


def test_sympy__sets__powerset__PowerSet():
    from sympy.sets.powerset import PowerSet
    from sympy.core.singleton import S
    assert _test_args(PowerSet(S.EmptySet))


def test_sympy__sets__sets__EmptySet():
    from sympy.sets.sets import EmptySet
    assert _test_args(EmptySet())


def test_sympy__sets__sets__UniversalSet():
    from sympy.sets.sets import UniversalSet
    assert _test_args(UniversalSet())


def test_sympy__sets__sets__FiniteSet():
    from sympy.sets.sets import FiniteSet
    assert _test_args(FiniteSet(x, y, z))


def test_sympy__sets__sets__Interval():
    from sympy.sets.sets import Interval
    assert _test_args(Interval(0, 1))


def test_sympy__sets__sets__ProductSet():
    from sympy.sets.sets import ProductSet, Interval
    assert _test_args(ProductSet(Interval(0, 1), Interval(0, 1)))


@SKIP("does it make sense to test this?")
def test_sympy__sets__sets__Set():
    from sympy.sets.sets import Set
    assert _test_args(Set())


def test_sympy__sets__sets__Intersection():
    from sympy.sets.sets import Intersection, Interval
    from sympy.core.symbol import Symbol
    x = Symbol('x')
    y = Symbol('y')
    S = Intersection(Interval(0, x), Interval(y, 1))
    assert isinstance(S, Intersection)
    assert _test_args(S)


def test_sympy__sets__sets__Union():
    from sympy.sets.sets import Union, Interval
    assert _test_args(Union(Interval(0, 1), Interval(2, 3)))


def test_sympy__sets__sets__Complement():
    from sympy.sets.sets import Complement
    assert _test_args(Complement(Interval(0, 2), Interval(0, 1)))


def test_sympy__sets__sets__SymmetricDifference():
    from sympy.sets.sets import FiniteSet, SymmetricDifference
    assert _test_args(SymmetricDifference(FiniteSet(1, 2, 3), \
           FiniteSet(2, 3, 4)))

def test_sympy__sets__sets__DisjointUnion():
    from sympy.sets.sets import FiniteSet, DisjointUnion
    assert _test_args(DisjointUnion(FiniteSet(1, 2, 3), \
           FiniteSet(2, 3, 4)))


def test_sympy__core__trace__Tr():
    from sympy.core.trace import Tr
    a, b = symbols('a b')
    assert _test_args(Tr(a + b))

def test_sympy__sets__setexpr__SetExpr():
    from sympy.sets.setexpr import SetExpr
    assert _test_args(SetExpr(Interval(0, 1)))


def test_sympy__sets__fancysets__Rationals():
    from sympy.sets.fancysets import Rationals
    assert _test_args(Rationals())


def test_sympy__sets__fancysets__Naturals():
    from sympy.sets.fancysets import Naturals
    assert _test_args(Naturals())


def test_sympy__sets__fancysets__Naturals0():
    from sympy.sets.fancysets import Naturals0
    assert _test_args(Naturals0())


def test_sympy__sets__fancysets__Integers():
    from sympy.sets.fancysets import Integers
    assert _test_args(Integers())


def test_sympy__sets__fancysets__Reals():
    from sympy.sets.fancysets import Reals
    assert _test_args(Reals())


def test_sympy__sets__fancysets__Complexes():
    from sympy.sets.fancysets import Complexes
    assert _test_args(Complexes())


def test_sympy__sets__fancysets__ComplexRegion():
    from sympy.sets.fancysets import ComplexRegion
    from sympy import S
    from sympy.sets import Interval
    a = Interval(0, 1)
    b = Interval(2, 3)
    theta = Interval(0, 2*S.Pi)
    assert _test_args(ComplexRegion(a*b))
    assert _test_args(ComplexRegion(a*theta, polar=True))


def test_sympy__sets__fancysets__CartesianComplexRegion():
    from sympy.sets.fancysets import CartesianComplexRegion
    from sympy.sets import Interval
    a = Interval(0, 1)
    b = Interval(2, 3)
    assert _test_args(CartesianComplexRegion(a*b))


def test_sympy__sets__fancysets__PolarComplexRegion():
    from sympy.sets.fancysets import PolarComplexRegion
    from sympy import S
    from sympy.sets import Interval
    a = Interval(0, 1)
    theta = Interval(0, 2*S.Pi)
    assert _test_args(PolarComplexRegion(a*theta))


def test_sympy__sets__fancysets__ImageSet():
    from sympy.sets.fancysets import ImageSet
    from sympy import S, Symbol
    x = Symbol('x')
    assert _test_args(ImageSet(Lambda(x, x**2), S.Naturals))


def test_sympy__sets__fancysets__Range():
    from sympy.sets.fancysets import Range
    assert _test_args(Range(1, 5, 1))


def test_sympy__sets__conditionset__ConditionSet():
    from sympy.sets.conditionset import ConditionSet
    from sympy import S, Symbol
    x = Symbol('x')
    assert _test_args(ConditionSet(x, Eq(x**2, 1), S.Reals))


def test_sympy__sets__contains__Contains():
    from sympy.sets.fancysets import Range
    from sympy.sets.contains import Contains
    assert _test_args(Contains(x, Range(0, 10, 2)))


# STATS


from sympy.stats.crv_types import NormalDistribution
nd = NormalDistribution(0, 1)
from sympy.stats.frv_types import DieDistribution
die = DieDistribution(6)


def test_sympy__stats__crv__ContinuousDomain():
    from sympy.stats.crv import ContinuousDomain
    assert _test_args(ContinuousDomain({x}, Interval(-oo, oo)))


def test_sympy__stats__crv__SingleContinuousDomain():
    from sympy.stats.crv import SingleContinuousDomain
    assert _test_args(SingleContinuousDomain(x, Interval(-oo, oo)))


def test_sympy__stats__crv__ProductContinuousDomain():
    from sympy.stats.crv import SingleContinuousDomain, ProductContinuousDomain
    D = SingleContinuousDomain(x, Interval(-oo, oo))
    E = SingleContinuousDomain(y, Interval(0, oo))
    assert _test_args(ProductContinuousDomain(D, E))


def test_sympy__stats__crv__ConditionalContinuousDomain():
    from sympy.stats.crv import (SingleContinuousDomain,
            ConditionalContinuousDomain)
    D = SingleContinuousDomain(x, Interval(-oo, oo))
    assert _test_args(ConditionalContinuousDomain(D, x > 0))


def test_sympy__stats__crv__ContinuousPSpace():
    from sympy.stats.crv import ContinuousPSpace, SingleContinuousDomain
    D = SingleContinuousDomain(x, Interval(-oo, oo))
    assert _test_args(ContinuousPSpace(D, nd))


def test_sympy__stats__crv__SingleContinuousPSpace():
    from sympy.stats.crv import SingleContinuousPSpace
    assert _test_args(SingleContinuousPSpace(x, nd))

@SKIP("abstract class")
def test_sympy__stats__rv__Distribution():
    pass

@SKIP("abstract class")
def test_sympy__stats__crv__SingleContinuousDistribution():
    pass


def test_sympy__stats__drv__SingleDiscreteDomain():
    from sympy.stats.drv import SingleDiscreteDomain
    assert _test_args(SingleDiscreteDomain(x, S.Naturals))


def test_sympy__stats__drv__ProductDiscreteDomain():
    from sympy.stats.drv import SingleDiscreteDomain, ProductDiscreteDomain
    X = SingleDiscreteDomain(x, S.Naturals)
    Y = SingleDiscreteDomain(y, S.Integers)
    assert _test_args(ProductDiscreteDomain(X, Y))


def test_sympy__stats__drv__SingleDiscretePSpace():
    from sympy.stats.drv import SingleDiscretePSpace
    from sympy.stats.drv_types import PoissonDistribution
    assert _test_args(SingleDiscretePSpace(x, PoissonDistribution(1)))

def test_sympy__stats__drv__DiscretePSpace():
    from sympy.stats.drv import DiscretePSpace, SingleDiscreteDomain
    density = Lambda(x, 2**(-x))
    domain = SingleDiscreteDomain(x, S.Naturals)
    assert _test_args(DiscretePSpace(domain, density))

def test_sympy__stats__drv__ConditionalDiscreteDomain():
    from sympy.stats.drv import ConditionalDiscreteDomain, SingleDiscreteDomain
    X = SingleDiscreteDomain(x, S.Naturals0)
    assert _test_args(ConditionalDiscreteDomain(X, x > 2))

def test_sympy__stats__joint_rv__JointPSpace():
    from sympy.stats.joint_rv import JointPSpace, JointDistribution
    assert _test_args(JointPSpace('X', JointDistribution(1)))

def test_sympy__stats__joint_rv__JointRandomSymbol():
    from sympy.stats.joint_rv import JointRandomSymbol
    assert _test_args(JointRandomSymbol(x))

def test_sympy__stats__joint_rv_types__JointDistributionHandmade():
    from sympy import Indexed
    from sympy.stats.joint_rv_types import JointDistributionHandmade
    x1, x2 = (Indexed('x', i) for i in (1, 2))
    assert _test_args(JointDistributionHandmade(x1 + x2, S.Reals**2))


def test_sympy__stats__joint_rv__MarginalDistribution():
    from sympy.stats.rv import RandomSymbol
    from sympy.stats.joint_rv import MarginalDistribution
    r = RandomSymbol(S('r'))
    assert _test_args(MarginalDistribution(r, (r,)))


def test_sympy__stats__compound_rv__CompoundDistribution():
    from sympy.stats.compound_rv import CompoundDistribution
    from sympy.stats.drv_types import PoissonDistribution, Poisson
    r = Poisson('r', 10)
    assert _test_args(CompoundDistribution(PoissonDistribution(r)))


def test_sympy__stats__compound_rv__CompoundPSpace():
    from sympy.stats.compound_rv import CompoundPSpace, CompoundDistribution
    from sympy.stats.drv_types import PoissonDistribution, Poisson
    r = Poisson('r', 5)
    C = CompoundDistribution(PoissonDistribution(r))
    assert _test_args(CompoundPSpace('C', C))


@SKIP("abstract class")
def test_sympy__stats__drv__SingleDiscreteDistribution():
    pass

@SKIP("abstract class")
def test_sympy__stats__drv__DiscreteDistribution():
    pass

@SKIP("abstract class")
def test_sympy__stats__drv__DiscreteDomain():
    pass


def test_sympy__stats__rv__RandomDomain():
    from sympy.stats.rv import RandomDomain
    from sympy.sets.sets import FiniteSet
    assert _test_args(RandomDomain(FiniteSet(x), FiniteSet(1, 2, 3)))


def test_sympy__stats__rv__SingleDomain():
    from sympy.stats.rv import SingleDomain
    from sympy.sets.sets import FiniteSet
    assert _test_args(SingleDomain(x, FiniteSet(1, 2, 3)))


def test_sympy__stats__rv__ConditionalDomain():
    from sympy.stats.rv import ConditionalDomain, RandomDomain
    from sympy.sets.sets import FiniteSet
    D = RandomDomain(FiniteSet(x), FiniteSet(1, 2))
    assert _test_args(ConditionalDomain(D, x > 1))

def test_sympy__stats__rv__MatrixDomain():
    from sympy.stats.rv import MatrixDomain
    from sympy.matrices import MatrixSet
    from sympy import S
    assert _test_args(MatrixDomain(x, MatrixSet(2, 2, S.Reals)))

def test_sympy__stats__rv__PSpace():
    from sympy.stats.rv import PSpace, RandomDomain
    from sympy import FiniteSet
    D = RandomDomain(FiniteSet(x), FiniteSet(1, 2, 3, 4, 5, 6))
    assert _test_args(PSpace(D, die))


@SKIP("abstract Class")
def test_sympy__stats__rv__SinglePSpace():
    pass


def test_sympy__stats__rv__RandomSymbol():
    from sympy.stats.rv import RandomSymbol
    from sympy.stats.crv import SingleContinuousPSpace
    A = SingleContinuousPSpace(x, nd)
    assert _test_args(RandomSymbol(x, A))


@SKIP("abstract Class")
def test_sympy__stats__rv__ProductPSpace():
    pass


def test_sympy__stats__rv__IndependentProductPSpace():
    from sympy.stats.rv import IndependentProductPSpace
    from sympy.stats.crv import SingleContinuousPSpace
    A = SingleContinuousPSpace(x, nd)
    B = SingleContinuousPSpace(y, nd)
    assert _test_args(IndependentProductPSpace(A, B))


def test_sympy__stats__rv__ProductDomain():
    from sympy.stats.rv import ProductDomain, SingleDomain
    D = SingleDomain(x, Interval(-oo, oo))
    E = SingleDomain(y, Interval(0, oo))
    assert _test_args(ProductDomain(D, E))


def test_sympy__stats__symbolic_probability__Probability():
    from sympy.stats.symbolic_probability import Probability
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    assert _test_args(Probability(X > 0))


def test_sympy__stats__symbolic_probability__Expectation():
    from sympy.stats.symbolic_probability import Expectation
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    assert _test_args(Expectation(X > 0))


def test_sympy__stats__symbolic_probability__Covariance():
    from sympy.stats.symbolic_probability import Covariance
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    Y = Normal('Y', 0, 3)
    assert _test_args(Covariance(X, Y))


def test_sympy__stats__symbolic_probability__Variance():
    from sympy.stats.symbolic_probability import Variance
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    assert _test_args(Variance(X))


def test_sympy__stats__symbolic_probability__Moment():
    from sympy.stats.symbolic_probability import Moment
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    assert _test_args(Moment(X, 3, 2, X > 3))


def test_sympy__stats__symbolic_probability__CentralMoment():
    from sympy.stats.symbolic_probability import CentralMoment
    from sympy.stats import Normal
    X = Normal('X', 0, 1)
    assert _test_args(CentralMoment(X, 2, X > 1))


def test_sympy__stats__frv_types__DiscreteUniformDistribution():
    from sympy.stats.frv_types import DiscreteUniformDistribution
    from sympy.core.containers import Tuple
    assert _test_args(DiscreteUniformDistribution(Tuple(*list(range(6)))))


def test_sympy__stats__frv_types__DieDistribution():
    assert _test_args(die)


def test_sympy__stats__frv_types__BernoulliDistribution():
    from sympy.stats.frv_types import BernoulliDistribution
    assert _test_args(BernoulliDistribution(S.Half, 0, 1))


def test_sympy__stats__frv_types__BinomialDistribution():
    from sympy.stats.frv_types import BinomialDistribution
    assert _test_args(BinomialDistribution(5, S.Half, 1, 0))

def test_sympy__stats__frv_types__BetaBinomialDistribution():
    from sympy.stats.frv_types import BetaBinomialDistribution
    assert _test_args(BetaBinomialDistribution(5, 1, 1))


def test_sympy__stats__frv_types__HypergeometricDistribution():
    from sympy.stats.frv_types import HypergeometricDistribution
    assert _test_args(HypergeometricDistribution(10, 5, 3))


def test_sympy__stats__frv_types__RademacherDistribution():
    from sympy.stats.frv_types import RademacherDistribution
    assert _test_args(RademacherDistribution())

def test_sympy__stats__frv_types__IdealSolitonDistribution():
    from sympy.stats.frv_types import IdealSolitonDistribution
    assert _test_args(IdealSolitonDistribution(10))

def test_sympy__stats__frv_types__RobustSolitonDistribution():
    from sympy.stats.frv_types import RobustSolitonDistribution
    assert _test_args(RobustSolitonDistribution(1000, 0.5, 0.1))

def test_sympy__stats__frv__FiniteDomain():
    from sympy.stats.frv import FiniteDomain
    assert _test_args(FiniteDomain({(x, 1), (x, 2)}))  # x can be 1 or 2


def test_sympy__stats__frv__SingleFiniteDomain():
    from sympy.stats.frv import SingleFiniteDomain
    assert _test_args(SingleFiniteDomain(x, {1, 2}))  # x can be 1 or 2


def test_sympy__stats__frv__ProductFiniteDomain():
    from sympy.stats.frv import SingleFiniteDomain, ProductFiniteDomain
    xd = SingleFiniteDomain(x, {1, 2})
    yd = SingleFiniteDomain(y, {1, 2})
    assert _test_args(ProductFiniteDomain(xd, yd))


def test_sympy__stats__frv__ConditionalFiniteDomain():
    from sympy.stats.frv import SingleFiniteDomain, ConditionalFiniteDomain
    xd = SingleFiniteDomain(x, {1, 2})
    assert _test_args(ConditionalFiniteDomain(xd, x > 1))


def test_sympy__stats__frv__FinitePSpace():
    from sympy.stats.frv import FinitePSpace, SingleFiniteDomain
    xd = SingleFiniteDomain(x, {1, 2, 3, 4, 5, 6})
    assert _test_args(FinitePSpace(xd, {(x, 1): S.Half, (x, 2): S.Half}))

    xd = SingleFiniteDomain(x, {1, 2})
    assert _test_args(FinitePSpace(xd, {(x, 1): S.Half, (x, 2): S.Half}))


def test_sympy__stats__frv__SingleFinitePSpace():
    from sympy.stats.frv import SingleFinitePSpace
    from sympy import Symbol

    assert _test_args(SingleFinitePSpace(Symbol('x'), die))


def test_sympy__stats__frv__ProductFinitePSpace():
    from sympy.stats.frv import SingleFinitePSpace, ProductFinitePSpace
    from sympy import Symbol
    xp = SingleFinitePSpace(Symbol('x'), die)
    yp = SingleFinitePSpace(Symbol('y'), die)
    assert _test_args(ProductFinitePSpace(xp, yp))

@SKIP("abstract class")
def test_sympy__stats__frv__SingleFiniteDistribution():
    pass

@SKIP("abstract class")
def test_sympy__stats__crv__ContinuousDistribution():
    pass


def test_sympy__stats__frv_types__FiniteDistributionHandmade():
    from sympy.stats.frv_types import FiniteDistributionHandmade
    from sympy import Dict
    assert _test_args(FiniteDistributionHandmade(Dict({1: 1})))


def test_sympy__stats__crv_types__ContinuousDistributionHandmade():
    from sympy.stats.crv_types import ContinuousDistributionHandmade
    from sympy import Interval, Lambda
    from sympy.abc import x
    assert _test_args(ContinuousDistributionHandmade(Lambda(x, 2*x),
                                                     Interval(0, 1)))


def test_sympy__stats__drv_types__DiscreteDistributionHandmade():
    from sympy.stats.drv_types import DiscreteDistributionHandmade
    from sympy import Lambda, FiniteSet
    from sympy.abc import x
    assert _test_args(DiscreteDistributionHandmade(Lambda(x, Rational(1, 10)),
                                                    FiniteSet(*range(10))))


def test_sympy__stats__rv__Density():
    from sympy.stats.rv import Density
    from sympy.stats.crv_types import Normal
    assert _test_args(Density(Normal('x', 0, 1)))


def test_sympy__stats__crv_types__ArcsinDistribution():
    from sympy.stats.crv_types import ArcsinDistribution
    assert _test_args(ArcsinDistribution(0, 1))


def test_sympy__stats__crv_types__BeniniDistribution():
    from sympy.stats.crv_types import BeniniDistribution
    assert _test_args(BeniniDistribution(1, 1, 1))


def test_sympy__stats__crv_types__BetaDistribution():
    from sympy.stats.crv_types import BetaDistribution
    assert _test_args(BetaDistribution(1, 1))

def test_sympy__stats__crv_types__BetaNoncentralDistribution():
    from sympy.stats.crv_types import BetaNoncentralDistribution
    assert _test_args(BetaNoncentralDistribution(1, 1, 1))


def test_sympy__stats__crv_types__BetaPrimeDistribution():
    from sympy.stats.crv_types import BetaPrimeDistribution
    assert _test_args(BetaPrimeDistribution(1, 1))

def test_sympy__stats__crv_types__BoundedParetoDistribution():
    from sympy.stats.crv_types import BoundedParetoDistribution
    assert _test_args(BoundedParetoDistribution(1, 1, 2))

def test_sympy__stats__crv_types__CauchyDistribution():
    from sympy.stats.crv_types import CauchyDistribution
    assert _test_args(CauchyDistribution(0, 1))


def test_sympy__stats__crv_types__ChiDistribution():
    from sympy.stats.crv_types import ChiDistribution
    assert _test_args(ChiDistribution(1))


def test_sympy__stats__crv_types__ChiNoncentralDistribution():
    from sympy.stats.crv_types import ChiNoncentralDistribution
    assert _test_args(ChiNoncentralDistribution(1,1))


def test_sympy__stats__crv_types__ChiSquaredDistribution():
    from sympy.stats.crv_types import ChiSquaredDistribution
    assert _test_args(ChiSquaredDistribution(1))


def test_sympy__stats__crv_types__DagumDistribution():
    from sympy.stats.crv_types import DagumDistribution
    assert _test_args(DagumDistribution(1, 1, 1))


def test_sympy__stats__crv_types__ExGaussianDistribution():
    from sympy.stats.crv_types import ExGaussianDistribution
    assert _test_args(ExGaussianDistribution(1, 1, 1))


def test_sympy__stats__crv_types__ExponentialDistribution():
    from sympy.stats.crv_types import ExponentialDistribution
    assert _test_args(ExponentialDistribution(1))


def test_sympy__stats__crv_types__ExponentialPowerDistribution():
    from sympy.stats.crv_types import ExponentialPowerDistribution
    assert _test_args(ExponentialPowerDistribution(0, 1, 1))


def test_sympy__stats__crv_types__FDistributionDistribution():
    from sympy.stats.crv_types import FDistributionDistribution
    assert _test_args(FDistributionDistribution(1, 1))


def test_sympy__stats__crv_types__FisherZDistribution():
    from sympy.stats.crv_types import FisherZDistribution
    assert _test_args(FisherZDistribution(1, 1))


def test_sympy__stats__crv_types__FrechetDistribution():
    from sympy.stats.crv_types import FrechetDistribution
    assert _test_args(FrechetDistribution(1, 1, 1))


def test_sympy__stats__crv_types__GammaInverseDistribution():
    from sympy.stats.crv_types import GammaInverseDistribution
    assert _test_args(GammaInverseDistribution(1, 1))


def test_sympy__stats__crv_types__GammaDistribution():
    from sympy.stats.crv_types import GammaDistribution
    assert _test_args(GammaDistribution(1, 1))

def test_sympy__stats__crv_types__GumbelDistribution():
    from sympy.stats.crv_types import GumbelDistribution
    assert _test_args(GumbelDistribution(1, 1, False))

def test_sympy__stats__crv_types__GompertzDistribution():
    from sympy.stats.crv_types import GompertzDistribution
    assert _test_args(GompertzDistribution(1, 1))

def test_sympy__stats__crv_types__KumaraswamyDistribution():
    from sympy.stats.crv_types import KumaraswamyDistribution
    assert _test_args(KumaraswamyDistribution(1, 1))

def test_sympy__stats__crv_types__LaplaceDistribution():
    from sympy.stats.crv_types import LaplaceDistribution
    assert _test_args(LaplaceDistribution(0, 1))

def test_sympy__stats__crv_types__LevyDistribution():
    from sympy.stats.crv_types import LevyDistribution
    assert _test_args(LevyDistribution(0, 1))

def test_sympy__stats__crv_types__LogCauchyDistribution():
    from sympy.stats.crv_types import LogCauchyDistribution
    assert _test_args(LogCauchyDistribution(0, 1))

def test_sympy__stats__crv_types__LogisticDistribution():
    from sympy.stats.crv_types import LogisticDistribution
    assert _test_args(LogisticDistribution(0, 1))

def test_sympy__stats__crv_types__LogLogisticDistribution():
    from sympy.stats.crv_types import LogLogisticDistribution
    assert _test_args(LogLogisticDistribution(1, 1))

def test_sympy__stats__crv_types__LogitNormalDistribution():
    from sympy.stats.crv_types import LogitNormalDistribution
    assert _test_args(LogitNormalDistribution(0, 1))

def test_sympy__stats__crv_types__LogNormalDistribution():
    from sympy.stats.crv_types import LogNormalDistribution
    assert _test_args(LogNormalDistribution(0, 1))

def test_sympy__stats__crv_types__LomaxDistribution():
    from sympy.stats.crv_types import LomaxDistribution
    assert _test_args(LomaxDistribution(1, 2))

def test_sympy__stats__crv_types__MaxwellDistribution():
    from sympy.stats.crv_types import MaxwellDistribution
    assert _test_args(MaxwellDistribution(1))

def test_sympy__stats__crv_types__MoyalDistribution():
    from sympy.stats.crv_types import MoyalDistribution
    assert _test_args(MoyalDistribution(1,2))

def test_sympy__stats__crv_types__NakagamiDistribution():
    from sympy.stats.crv_types import NakagamiDistribution
    assert _test_args(NakagamiDistribution(1, 1))


def test_sympy__stats__crv_types__NormalDistribution():
    from sympy.stats.crv_types import NormalDistribution
    assert _test_args(NormalDistribution(0, 1))

def test_sympy__stats__crv_types__GaussianInverseDistribution():
    from sympy.stats.crv_types import GaussianInverseDistribution
    assert _test_args(GaussianInverseDistribution(1, 1))


def test_sympy__stats__crv_types__ParetoDistribution():
    from sympy.stats.crv_types import ParetoDistribution
    assert _test_args(ParetoDistribution(1, 1))

def test_sympy__stats__crv_types__PowerFunctionDistribution():
    from sympy.stats.crv_types import PowerFunctionDistribution
    assert _test_args(PowerFunctionDistribution(2,0,1))

def test_sympy__stats__crv_types__QuadraticUDistribution():
    from sympy.stats.crv_types import QuadraticUDistribution
    assert _test_args(QuadraticUDistribution(1, 2))

def test_sympy__stats__crv_types__RaisedCosineDistribution():
    from sympy.stats.crv_types import RaisedCosineDistribution
    assert _test_args(RaisedCosineDistribution(1, 1))

def test_sympy__stats__crv_types__RayleighDistribution():
    from sympy.stats.crv_types import RayleighDistribution
    assert _test_args(RayleighDistribution(1))

def test_sympy__stats__crv_types__ReciprocalDistribution():
    from sympy.stats.crv_types import ReciprocalDistribution
    assert _test_args(ReciprocalDistribution(5, 30))

def test_sympy__stats__crv_types__ShiftedGompertzDistribution():
    from sympy.stats.crv_types import ShiftedGompertzDistribution
    assert _test_args(ShiftedGompertzDistribution(1, 1))

def test_sympy__stats__crv_types__StudentTDistribution():
    from sympy.stats.crv_types import StudentTDistribution
    assert _test_args(StudentTDistribution(1))

def test_sympy__stats__crv_types__TrapezoidalDistribution():
    from sympy.stats.crv_types import TrapezoidalDistribution
    assert _test_args(TrapezoidalDistribution(1, 2, 3, 4))

def test_sympy__stats__crv_types__TriangularDistribution():
    from sympy.stats.crv_types import TriangularDistribution
    assert _test_args(TriangularDistribution(-1, 0, 1))


def test_sympy__stats__crv_types__UniformDistribution():
    from sympy.stats.crv_types import UniformDistribution
    assert _test_args(UniformDistribution(0, 1))


def test_sympy__stats__crv_types__UniformSumDistribution():
    from sympy.stats.crv_types import UniformSumDistribution
    assert _test_args(UniformSumDistribution(1))


def test_sympy__stats__crv_types__VonMisesDistribution():
    from sympy.stats.crv_types import VonMisesDistribution
    assert _test_args(VonMisesDistribution(1, 1))


def test_sympy__stats__crv_types__WeibullDistribution():
    from sympy.stats.crv_types import WeibullDistribution
    assert _test_args(WeibullDistribution(1, 1))


def test_sympy__stats__crv_types__WignerSemicircleDistribution():
    from sympy.stats.crv_types import WignerSemicircleDistribution
    assert _test_args(WignerSemicircleDistribution(1))


def test_sympy__stats__drv_types__GeometricDistribution():
    from sympy.stats.drv_types import GeometricDistribution
    assert _test_args(GeometricDistribution(.5))

def test_sympy__stats__drv_types__HermiteDistribution():
    from sympy.stats.drv_types import HermiteDistribution
    assert _test_args(HermiteDistribution(1, 2))

def test_sympy__stats__drv_types__LogarithmicDistribution():
    from sympy.stats.drv_types import LogarithmicDistribution
    assert _test_args(LogarithmicDistribution(.5))


def test_sympy__stats__drv_types__NegativeBinomialDistribution():
    from sympy.stats.drv_types import NegativeBinomialDistribution
    assert _test_args(NegativeBinomialDistribution(.5, .5))

def test_sympy__stats__drv_types__FlorySchulzDistribution():
    from sympy.stats.drv_types import FlorySchulzDistribution
    assert _test_args(FlorySchulzDistribution(.5))

def test_sympy__stats__drv_types__PoissonDistribution():
    from sympy.stats.drv_types import PoissonDistribution
    assert _test_args(PoissonDistribution(1))


def test_sympy__stats__drv_types__SkellamDistribution():
    from sympy.stats.drv_types import SkellamDistribution
    assert _test_args(SkellamDistribution(1, 1))


def test_sympy__stats__drv_types__YuleSimonDistribution():
    from sympy.stats.drv_types import YuleSimonDistribution
    assert _test_args(YuleSimonDistribution(.5))


def test_sympy__stats__drv_types__ZetaDistribution():
    from sympy.stats.drv_types import ZetaDistribution
    assert _test_args(ZetaDistribution(1.5))


def test_sympy__stats__joint_rv__JointDistribution():
    from sympy.stats.joint_rv import JointDistribution
    assert _test_args(JointDistribution(1, 2, 3, 4))


def test_sympy__stats__joint_rv_types__MultivariateNormalDistribution():
    from sympy.stats.joint_rv_types import MultivariateNormalDistribution
    assert _test_args(
        MultivariateNormalDistribution([0, 1], [[1, 0],[0, 1]]))

def test_sympy__stats__joint_rv_types__MultivariateLaplaceDistribution():
    from sympy.stats.joint_rv_types import MultivariateLaplaceDistribution
    assert _test_args(MultivariateLaplaceDistribution([0, 1], [[1, 0],[0, 1]]))


def test_sympy__stats__joint_rv_types__MultivariateTDistribution():
    from sympy.stats.joint_rv_types import MultivariateTDistribution
    assert _test_args(MultivariateTDistribution([0, 1], [[1, 0],[0, 1]], 1))


def test_sympy__stats__joint_rv_types__NormalGammaDistribution():
    from sympy.stats.joint_rv_types import NormalGammaDistribution
    assert _test_args(NormalGammaDistribution(1, 2, 3, 4))

def test_sympy__stats__joint_rv_types__GeneralizedMultivariateLogGammaDistribution():
    from sympy.stats.joint_rv_types import GeneralizedMultivariateLogGammaDistribution
    v, l, mu = (4, [1, 2, 3, 4], [1, 2, 3, 4])
    assert _test_args(GeneralizedMultivariateLogGammaDistribution(S.Half, v, l, mu))

def test_sympy__stats__joint_rv_types__MultivariateBetaDistribution():
    from sympy.stats.joint_rv_types import MultivariateBetaDistribution
    assert _test_args(MultivariateBetaDistribution([1, 2, 3]))

def test_sympy__stats__joint_rv_types__MultivariateEwensDistribution():
    from sympy.stats.joint_rv_types import MultivariateEwensDistribution
    assert _test_args(MultivariateEwensDistribution(5, 1))

def test_sympy__stats__joint_rv_types__MultinomialDistribution():
    from sympy.stats.joint_rv_types import MultinomialDistribution
    assert _test_args(MultinomialDistribution(5, [0.5, 0.1, 0.3]))

def test_sympy__stats__joint_rv_types__NegativeMultinomialDistribution():
    from sympy.stats.joint_rv_types import NegativeMultinomialDistribution
    assert _test_args(NegativeMultinomialDistribution(5, [0.5, 0.1, 0.3]))

def test_sympy__stats__rv__RandomIndexedSymbol():
    from sympy.stats.rv import RandomIndexedSymbol, pspace
    from sympy.stats.stochastic_process_types import DiscreteMarkovChain
    X = DiscreteMarkovChain("X")
    assert _test_args(RandomIndexedSymbol(X[0].symbol, pspace(X[0])))

def test_sympy__stats__rv__RandomMatrixSymbol():
    from sympy.stats.rv import RandomMatrixSymbol
    from sympy.stats.random_matrix import RandomMatrixPSpace
    pspace = RandomMatrixPSpace('P')
    assert _test_args(RandomMatrixSymbol('M', 3, 3, pspace))

def test_sympy__stats__stochastic_process__StochasticPSpace():
    from sympy.stats.stochastic_process import StochasticPSpace
    from sympy.stats.stochastic_process_types import StochasticProcess
    from sympy.stats.frv_types import BernoulliDistribution
    assert _test_args(StochasticPSpace("Y", StochasticProcess("Y", [1, 2, 3]), BernoulliDistribution(S.Half, 1, 0)))

def test_sympy__stats__stochastic_process_types__StochasticProcess():
    from sympy.stats.stochastic_process_types import StochasticProcess
    assert _test_args(StochasticProcess("Y", [1, 2, 3]))

def test_sympy__stats__stochastic_process_types__MarkovProcess():
    from sympy.stats.stochastic_process_types import MarkovProcess
    assert _test_args(MarkovProcess("Y", [1, 2, 3]))

def test_sympy__stats__stochastic_process_types__DiscreteTimeStochasticProcess():
    from sympy.stats.stochastic_process_types import DiscreteTimeStochasticProcess
    assert _test_args(DiscreteTimeStochasticProcess("Y", [1, 2, 3]))

def test_sympy__stats__stochastic_process_types__ContinuousTimeStochasticProcess():
    from sympy.stats.stochastic_process_types import ContinuousTimeStochasticProcess
    assert _test_args(ContinuousTimeStochasticProcess("Y", [1, 2, 3]))

def test_sympy__stats__stochastic_process_types__TransitionMatrixOf():
    from sympy.stats.stochastic_process_types import TransitionMatrixOf, DiscreteMarkovChain
    from sympy import MatrixSymbol
    DMC = DiscreteMarkovChain("Y")
    assert _test_args(TransitionMatrixOf(DMC, MatrixSymbol('T', 3, 3)))

def test_sympy__stats__stochastic_process_types__GeneratorMatrixOf():
    from sympy.stats.stochastic_process_types import GeneratorMatrixOf, ContinuousMarkovChain
    from sympy import MatrixSymbol
    DMC = ContinuousMarkovChain("Y")
    assert _test_args(GeneratorMatrixOf(DMC, MatrixSymbol('T', 3, 3)))

def test_sympy__stats__stochastic_process_types__StochasticStateSpaceOf():
    from sympy.stats.stochastic_process_types import StochasticStateSpaceOf, DiscreteMarkovChain
    DMC = DiscreteMarkovChain("Y")
    assert _test_args(StochasticStateSpaceOf(DMC, [0, 1, 2]))

def test_sympy__stats__stochastic_process_types__DiscreteMarkovChain():
    from sympy.stats.stochastic_process_types import DiscreteMarkovChain
    from sympy import MatrixSymbol
    assert _test_args(DiscreteMarkovChain("Y", [0, 1, 2], MatrixSymbol('T', 3, 3)))

def test_sympy__stats__stochastic_process_types__ContinuousMarkovChain():
    from sympy.stats.stochastic_process_types import ContinuousMarkovChain
    from sympy import MatrixSymbol
    assert _test_args(ContinuousMarkovChain("Y", [0, 1, 2], MatrixSymbol('T', 3, 3)))

def test_sympy__stats__stochastic_process_types__BernoulliProcess():
    from sympy.stats.stochastic_process_types import BernoulliProcess
    assert _test_args(BernoulliProcess("B", 0.5, 1, 0))

def test_sympy__stats__stochastic_process_types__CountingProcess():
    from sympy.stats.stochastic_process_types import CountingProcess
    assert _test_args(CountingProcess("C"))

def test_sympy__stats__stochastic_process_types__PoissonProcess():
    from sympy.stats.stochastic_process_types import PoissonProcess
    assert _test_args(PoissonProcess("X", 2))

def test_sympy__stats__stochastic_process_types__WienerProcess():
    from sympy.stats.stochastic_process_types import WienerProcess
    assert _test_args(WienerProcess("X"))

def test_sympy__stats__stochastic_process_types__GammaProcess():
    from sympy.stats.stochastic_process_types import GammaProcess
    assert _test_args(GammaProcess("X", 1, 2))

def test_sympy__stats__random_matrix__RandomMatrixPSpace():
    from sympy.stats.random_matrix import RandomMatrixPSpace
    from sympy.stats.random_matrix_models import RandomMatrixEnsembleModel
    model = RandomMatrixEnsembleModel('R', 3)
    assert _test_args(RandomMatrixPSpace('P', model=model))

def test_sympy__stats__random_matrix_models__RandomMatrixEnsembleModel():
    from sympy.stats.random_matrix_models import RandomMatrixEnsembleModel
    assert _test_args(RandomMatrixEnsembleModel('R', 3))

def test_sympy__stats__random_matrix_models__GaussianEnsembleModel():
    from sympy.stats.random_matrix_models import GaussianEnsembleModel
    assert _test_args(GaussianEnsembleModel('G', 3))

def test_sympy__stats__random_matrix_models__GaussianUnitaryEnsembleModel():
    from sympy.stats.random_matrix_models import GaussianUnitaryEnsembleModel
    assert _test_args(GaussianUnitaryEnsembleModel('U', 3))

def test_sympy__stats__random_matrix_models__GaussianOrthogonalEnsembleModel():
    from sympy.stats.random_matrix_models import GaussianOrthogonalEnsembleModel
    assert _test_args(GaussianOrthogonalEnsembleModel('U', 3))

def test_sympy__stats__random_matrix_models__GaussianSymplecticEnsembleModel():
    from sympy.stats.random_matrix_models import GaussianSymplecticEnsembleModel
    assert _test_args(GaussianSymplecticEnsembleModel('U', 3))

def test_sympy__stats__random_matrix_models__CircularEnsembleModel():
    from sympy.stats.random_matrix_models import CircularEnsembleModel
    assert _test_args(CircularEnsembleModel('C', 3))

def test_sympy__stats__random_matrix_models__CircularUnitaryEnsembleModel():
    from sympy.stats.random_matrix_models import CircularUnitaryEnsembleModel
    assert _test_args(CircularUnitaryEnsembleModel('U', 3))

def test_sympy__stats__random_matrix_models__CircularOrthogonalEnsembleModel():
    from sympy.stats.random_matrix_models import CircularOrthogonalEnsembleModel
    assert _test_args(CircularOrthogonalEnsembleModel('O', 3))

def test_sympy__stats__random_matrix_models__CircularSymplecticEnsembleModel():
    from sympy.stats.random_matrix_models import CircularSymplecticEnsembleModel
    assert _test_args(CircularSymplecticEnsembleModel('S', 3))

def test_sympy__stats__symbolic_multivariate_probability__ExpectationMatrix():
    from sympy.stats import ExpectationMatrix
    from sympy.stats.rv import RandomMatrixSymbol
    assert _test_args(ExpectationMatrix(RandomMatrixSymbol('R', 2, 1)))

def test_sympy__stats__symbolic_multivariate_probability__VarianceMatrix():
    from sympy.stats import VarianceMatrix
    from sympy.stats.rv import RandomMatrixSymbol
    assert _test_args(VarianceMatrix(RandomMatrixSymbol('R', 3, 1)))

def test_sympy__stats__symbolic_multivariate_probability__CrossCovarianceMatrix():
    from sympy.stats import CrossCovarianceMatrix
    from sympy.stats.rv import RandomMatrixSymbol
    assert _test_args(CrossCovarianceMatrix(RandomMatrixSymbol('R', 3, 1),
                        RandomMatrixSymbol('X', 3, 1)))

def test_sympy__stats__matrix_distributions__MatrixPSpace():
    from sympy.stats.matrix_distributions import MatrixDistribution, MatrixPSpace
    from sympy import Matrix
    M = MatrixDistribution(1, Matrix([[1, 0], [0, 1]]))
    assert _test_args(MatrixPSpace('M', M, 2, 2))

def test_sympy__stats__matrix_distributions__MatrixDistribution():
    from sympy.stats.matrix_distributions import MatrixDistribution
    from sympy import Matrix
    assert _test_args(MatrixDistribution(1, Matrix([[1, 0], [0, 1]])))

def test_sympy__stats__matrix_distributions__MatrixGammaDistribution():
    from sympy.stats.matrix_distributions import MatrixGammaDistribution
    from sympy import Matrix
    assert _test_args(MatrixGammaDistribution(3, 4, Matrix([[1, 0], [0, 1]])))

def test_sympy__stats__matrix_distributions__WishartDistribution():
    from sympy.stats.matrix_distributions import WishartDistribution
    from sympy import Matrix
    assert _test_args(WishartDistribution(3, Matrix([[1, 0], [0, 1]])))

def test_sympy__stats__matrix_distributions__MatrixNormalDistribution():
    from sympy.stats.matrix_distributions import MatrixNormalDistribution
    from sympy import MatrixSymbol
    L = MatrixSymbol('L', 1, 2)
    S1 = MatrixSymbol('S1', 1, 1)
    S2 = MatrixSymbol('S2', 2, 2)
    assert _test_args(MatrixNormalDistribution(L, S1, S2))

def test_sympy__stats__matrix_distributions__MatrixStudentTDistribution():
    from sympy.stats.matrix_distributions import MatrixStudentTDistribution
    from sympy import MatrixSymbol
    v = symbols('v', positive=True)
    Omega = MatrixSymbol('Omega', 3, 3)
    Sigma = MatrixSymbol('Sigma', 1, 1)
    Location = MatrixSymbol('Location', 1, 3)
    assert _test_args(MatrixStudentTDistribution(v, Location, Omega, Sigma))

def test_sympy__utilities__matchpy_connector__WildDot():
    from sympy.utilities.matchpy_connector import WildDot
    assert _test_args(WildDot("w_"))


def test_sympy__utilities__matchpy_connector__WildPlus():
    from sympy.utilities.matchpy_connector import WildPlus
    assert _test_args(WildPlus("w__"))


def test_sympy__utilities__matchpy_connector__WildStar():
    from sympy.utilities.matchpy_connector import WildStar
    assert _test_args(WildStar("w___"))


def test_sympy__core__symbol__Str():
    from sympy.core.symbol import Str
    assert _test_args(Str('t'))

def test_sympy__core__symbol__Dummy():
    from sympy.core.symbol import Dummy
    assert _test_args(Dummy('t'))


def test_sympy__core__symbol__Symbol():
    from sympy.core.symbol import Symbol
    assert _test_args(Symbol('t'))


def test_sympy__core__symbol__Wild():
    from sympy.core.symbol import Wild
    assert _test_args(Wild('x', exclude=[x]))


@SKIP("abstract class")
def test_sympy__functions__combinatorial__factorials__CombinatorialFunction():
    pass


def test_sympy__functions__combinatorial__factorials__FallingFactorial():
    from sympy.functions.combinatorial.factorials import FallingFactorial
    assert _test_args(FallingFactorial(2, x))


def test_sympy__functions__combinatorial__factorials__MultiFactorial():
    from sympy.functions.combinatorial.factorials import MultiFactorial
    assert _test_args(MultiFactorial(x))


def test_sympy__functions__combinatorial__factorials__RisingFactorial():
    from sympy.functions.combinatorial.factorials import RisingFactorial
    assert _test_args(RisingFactorial(2, x))


def test_sympy__functions__combinatorial__factorials__binomial():
    from sympy.functions.combinatorial.factorials import binomial
    assert _test_args(binomial(2, x))


def test_sympy__functions__combinatorial__factorials__subfactorial():
    from sympy.functions.combinatorial.factorials import subfactorial
    assert _test_args(subfactorial(1))


def test_sympy__functions__combinatorial__factorials__factorial():
    from sympy.functions.combinatorial.factorials import factorial
    assert _test_args(factorial(x))


def test_sympy__functions__combinatorial__factorials__factorial2():
    from sympy.functions.combinatorial.factorials import factorial2
    assert _test_args(factorial2(x))


def test_sympy__functions__combinatorial__numbers__bell():
    from sympy.functions.combinatorial.numbers import bell
    assert _test_args(bell(x, y))


def test_sympy__functions__combinatorial__numbers__bernoulli():
    from sympy.functions.combinatorial.numbers import bernoulli
    assert _test_args(bernoulli(x))


def test_sympy__functions__combinatorial__numbers__catalan():
    from sympy.functions.combinatorial.numbers import catalan
    assert _test_args(catalan(x))


def test_sympy__functions__combinatorial__numbers__genocchi():
    from sympy.functions.combinatorial.numbers import genocchi
    assert _test_args(genocchi(x))


def test_sympy__functions__combinatorial__numbers__euler():
    from sympy.functions.combinatorial.numbers import euler
    assert _test_args(euler(x))


def test_sympy__functions__combinatorial__numbers__carmichael():
    from sympy.functions.combinatorial.numbers import carmichael
    assert _test_args(carmichael(x))


def test_sympy__functions__combinatorial__numbers__motzkin():
    from sympy.functions.combinatorial.numbers import motzkin
    assert _test_args(motzkin(5))


def test_sympy__functions__combinatorial__numbers__fibonacci():
    from sympy.functions.combinatorial.numbers import fibonacci
    assert _test_args(fibonacci(x))


def test_sympy__functions__combinatorial__numbers__tribonacci():
    from sympy.functions.combinatorial.numbers import tribonacci
    assert _test_args(tribonacci(x))


def test_sympy__functions__combinatorial__numbers__harmonic():
    from sympy.functions.combinatorial.numbers import harmonic
    assert _test_args(harmonic(x, 2))


def test_sympy__functions__combinatorial__numbers__lucas():
    from sympy.functions.combinatorial.numbers import lucas
    assert _test_args(lucas(x))


def test_sympy__functions__combinatorial__numbers__partition():
    from sympy.core.symbol import Symbol
    from sympy.functions.combinatorial.numbers import partition
    assert _test_args(partition(Symbol('a', integer=True)))


def test_sympy__functions__elementary__complexes__Abs():
    from sympy.functions.elementary.complexes import Abs
    assert _test_args(Abs(x))


def test_sympy__functions__elementary__complexes__adjoint():
    from sympy.functions.elementary.complexes import adjoint
    assert _test_args(adjoint(x))


def test_sympy__functions__elementary__complexes__arg():
    from sympy.functions.elementary.complexes import arg
    assert _test_args(arg(x))


def test_sympy__functions__elementary__complexes__conjugate():
    from sympy.functions.elementary.complexes import conjugate
    assert _test_args(conjugate(x))


def test_sympy__functions__elementary__complexes__im():
    from sympy.functions.elementary.complexes import im
    assert _test_args(im(x))


def test_sympy__functions__elementary__complexes__re():
    from sympy.functions.elementary.complexes import re
    assert _test_args(re(x))


def test_sympy__functions__elementary__complexes__sign():
    from sympy.functions.elementary.complexes import sign
    assert _test_args(sign(x))


def test_sympy__functions__elementary__complexes__polar_lift():
    from sympy.functions.elementary.complexes import polar_lift
    assert _test_args(polar_lift(x))


def test_sympy__functions__elementary__complexes__periodic_argument():
    from sympy.functions.elementary.complexes import periodic_argument
    assert _test_args(periodic_argument(x, y))


def test_sympy__functions__elementary__complexes__principal_branch():
    from sympy.functions.elementary.complexes import principal_branch
    assert _test_args(principal_branch(x, y))


def test_sympy__functions__elementary__complexes__transpose():
    from sympy.functions.elementary.complexes import transpose
    assert _test_args(transpose(x))


def test_sympy__functions__elementary__exponential__LambertW():
    from sympy.functions.elementary.exponential import LambertW
    assert _test_args(LambertW(2))


@SKIP("abstract class")
def test_sympy__functions__elementary__exponential__ExpBase():
    pass


def test_sympy__functions__elementary__exponential__exp():
    from sympy.functions.elementary.exponential import exp
    assert _test_args(exp(2))


def test_sympy__functions__elementary__exponential__exp_polar():
    from sympy.functions.elementary.exponential import exp_polar
    assert _test_args(exp_polar(2))


def test_sympy__functions__elementary__exponential__log():
    from sympy.functions.elementary.exponential import log
    assert _test_args(log(2))


@SKIP("abstract class")
def test_sympy__functions__elementary__hyperbolic__HyperbolicFunction():
    pass


@SKIP("abstract class")
def test_sympy__functions__elementary__hyperbolic__ReciprocalHyperbolicFunction():
    pass


@SKIP("abstract class")
def test_sympy__functions__elementary__hyperbolic__InverseHyperbolicFunction():
    pass


def test_sympy__functions__elementary__hyperbolic__acosh():
    from sympy.functions.elementary.hyperbolic import acosh
    assert _test_args(acosh(2))


def test_sympy__functions__elementary__hyperbolic__acoth():
    from sympy.functions.elementary.hyperbolic import acoth
    assert _test_args(acoth(2))


def test_sympy__functions__elementary__hyperbolic__asinh():
    from sympy.functions.elementary.hyperbolic import asinh
    assert _test_args(asinh(2))


def test_sympy__functions__elementary__hyperbolic__atanh():
    from sympy.functions.elementary.hyperbolic import atanh
    assert _test_args(atanh(2))


def test_sympy__functions__elementary__hyperbolic__asech():
    from sympy.functions.elementary.hyperbolic import asech
    assert _test_args(asech(2))

def test_sympy__functions__elementary__hyperbolic__acsch():
    from sympy.functions.elementary.hyperbolic import acsch
    assert _test_args(acsch(2))

def test_sympy__functions__elementary__hyperbolic__cosh():
    from sympy.functions.elementary.hyperbolic import cosh
    assert _test_args(cosh(2))


def test_sympy__functions__elementary__hyperbolic__coth():
    from sympy.functions.elementary.hyperbolic import coth
    assert _test_args(coth(2))


def test_sympy__functions__elementary__hyperbolic__csch():
    from sympy.functions.elementary.hyperbolic import csch
    assert _test_args(csch(2))


def test_sympy__functions__elementary__hyperbolic__sech():
    from sympy.functions.elementary.hyperbolic import sech
    assert _test_args(sech(2))


def test_sympy__functions__elementary__hyperbolic__sinh():
    from sympy.functions.elementary.hyperbolic import sinh
    assert _test_args(sinh(2))


def test_sympy__functions__elementary__hyperbolic__tanh():
    from sympy.functions.elementary.hyperbolic import tanh
    assert _test_args(tanh(2))


@SKIP("does this work at all?")
def test_sympy__functions__elementary__integers__RoundFunction():
    from sympy.functions.elementary.integers import RoundFunction
    assert _test_args(RoundFunction())


def test_sympy__functions__elementary__integers__ceiling():
    from sympy.functions.elementary.integers import ceiling
    assert _test_args(ceiling(x))


def test_sympy__functions__elementary__integers__floor():
    from sympy.functions.elementary.integers import floor
    assert _test_args(floor(x))


def test_sympy__functions__elementary__integers__frac():
    from sympy.functions.elementary.integers import frac
    assert _test_args(frac(x))


def test_sympy__functions__elementary__miscellaneous__IdentityFunction():
    from sympy.functions.elementary.miscellaneous import IdentityFunction
    assert _test_args(IdentityFunction())


def test_sympy__functions__elementary__miscellaneous__Max():
    from sympy.functions.elementary.miscellaneous import Max
    assert _test_args(Max(x, 2))


def test_sympy__functions__elementary__miscellaneous__Min():
    from sympy.functions.elementary.miscellaneous import Min
    assert _test_args(Min(x, 2))


@SKIP("abstract class")
def test_sympy__functions__elementary__miscellaneous__MinMaxBase():
    pass


def test_sympy__functions__elementary__piecewise__ExprCondPair():
    from sympy.functions.elementary.piecewise import ExprCondPair
    assert _test_args(ExprCondPair(1, True))


def test_sympy__functions__elementary__piecewise__Piecewise():
    from sympy.functions.elementary.piecewise import Piecewise
    assert _test_args(Piecewise((1, x >= 0), (0, True)))


@SKIP("abstract class")
def test_sympy__functions__elementary__trigonometric__TrigonometricFunction():
    pass

@SKIP("abstract class")
def test_sympy__functions__elementary__trigonometric__ReciprocalTrigonometricFunction():
    pass

@SKIP("abstract class")
def test_sympy__functions__elementary__trigonometric__InverseTrigonometricFunction():
    pass

def test_sympy__functions__elementary__trigonometric__acos():
    from sympy.functions.elementary.trigonometric import acos
    assert _test_args(acos(2))


def test_sympy__functions__elementary__trigonometric__acot():
    from sympy.functions.elementary.trigonometric import acot
    assert _test_args(acot(2))


def test_sympy__functions__elementary__trigonometric__asin():
    from sympy.functions.elementary.trigonometric import asin
    assert _test_args(asin(2))


def test_sympy__functions__elementary__trigonometric__asec():
    from sympy.functions.elementary.trigonometric import asec
    assert _test_args(asec(2))


def test_sympy__functions__elementary__trigonometric__acsc():
    from sympy.functions.elementary.trigonometric import acsc
    assert _test_args(acsc(2))


def test_sympy__functions__elementary__trigonometric__atan():
    from sympy.functions.elementary.trigonometric import atan
    assert _test_args(atan(2))


def test_sympy__functions__elementary__trigonometric__atan2():
    from sympy.functions.elementary.trigonometric import atan2
    assert _test_args(atan2(2, 3))


def test_sympy__functions__elementary__trigonometric__cos():
    from sympy.functions.elementary.trigonometric import cos
    assert _test_args(cos(2))


def test_sympy__functions__elementary__trigonometric__csc():
    from sympy.functions.elementary.trigonometric import csc
    assert _test_args(csc(2))


def test_sympy__functions__elementary__trigonometric__cot():
    from sympy.functions.elementary.trigonometric import cot
    assert _test_args(cot(2))


def test_sympy__functions__elementary__trigonometric__sin():
    assert _test_args(sin(2))


def test_sympy__functions__elementary__trigonometric__sinc():
    from sympy.functions.elementary.trigonometric import sinc
    assert _test_args(sinc(2))


def test_sympy__functions__elementary__trigonometric__sec():
    from sympy.functions.elementary.trigonometric import sec
    assert _test_args(sec(2))


def test_sympy__functions__elementary__trigonometric__tan():
    from sympy.functions.elementary.trigonometric import tan
    assert _test_args(tan(2))


@SKIP("abstract class")
def test_sympy__functions__special__bessel__BesselBase():
    pass


@SKIP("abstract class")
def test_sympy__functions__special__bessel__SphericalBesselBase():
    pass


@SKIP("abstract class")
def test_sympy__functions__special__bessel__SphericalHankelBase():
    pass


def test_sympy__functions__special__bessel__besseli():
    from sympy.functions.special.bessel import besseli
    assert _test_args(besseli(x, 1))


def test_sympy__functions__special__bessel__besselj():
    from sympy.functions.special.bessel import besselj
    assert _test_args(besselj(x, 1))


def test_sympy__functions__special__bessel__besselk():
    from sympy.functions.special.bessel import besselk
    assert _test_args(besselk(x, 1))


def test_sympy__functions__special__bessel__bessely():
    from sympy.functions.special.bessel import bessely
    assert _test_args(bessely(x, 1))


def test_sympy__functions__special__bessel__hankel1():
    from sympy.functions.special.bessel import hankel1
    assert _test_args(hankel1(x, 1))


def test_sympy__functions__special__bessel__hankel2():
    from sympy.functions.special.bessel import hankel2
    assert _test_args(hankel2(x, 1))


def test_sympy__functions__special__bessel__jn():
    from sympy.functions.special.bessel import jn
    assert _test_args(jn(0, x))


def test_sympy__functions__special__bessel__yn():
    from sympy.functions.special.bessel import yn
    assert _test_args(yn(0, x))


def test_sympy__functions__special__bessel__hn1():
    from sympy.functions.special.bessel import hn1
    assert _test_args(hn1(0, x))


def test_sympy__functions__special__bessel__hn2():
    from sympy.functions.special.bessel import hn2
    assert _test_args(hn2(0, x))


def test_sympy__functions__special__bessel__AiryBase():
    pass


def test_sympy__functions__special__bessel__airyai():
    from sympy.functions.special.bessel import airyai
    assert _test_args(airyai(2))


def test_sympy__functions__special__bessel__airybi():
    from sympy.functions.special.bessel import airybi
    assert _test_args(airybi(2))


def test_sympy__functions__special__bessel__airyaiprime():
    from sympy.functions.special.bessel import airyaiprime
    assert _test_args(airyaiprime(2))


def test_sympy__functions__special__bessel__airybiprime():
    from sympy.functions.special.bessel import airybiprime
    assert _test_args(airybiprime(2))


def test_sympy__functions__special__bessel__marcumq():
    from sympy.functions.special.bessel import marcumq
    assert _test_args(marcumq(x, y, z))


def test_sympy__functions__special__elliptic_integrals__elliptic_k():
    from sympy.functions.special.elliptic_integrals import elliptic_k as K
    assert _test_args(K(x))


def test_sympy__functions__special__elliptic_integrals__elliptic_f():
    from sympy.functions.special.elliptic_integrals import elliptic_f as F
    assert _test_args(F(x, y))


def test_sympy__functions__special__elliptic_integrals__elliptic_e():
    from sympy.functions.special.elliptic_integrals import elliptic_e as E
    assert _test_args(E(x))
    assert _test_args(E(x, y))


def test_sympy__functions__special__elliptic_integrals__elliptic_pi():
    from sympy.functions.special.elliptic_integrals import elliptic_pi as P
    assert _test_args(P(x, y))
    assert _test_args(P(x, y, z))


def test_sympy__functions__special__delta_functions__DiracDelta():
    from sympy.functions.special.delta_functions import DiracDelta
    assert _test_args(DiracDelta(x, 1))


def test_sympy__functions__special__singularity_functions__SingularityFunction():
    from sympy.functions.special.singularity_functions import SingularityFunction
    assert _test_args(SingularityFunction(x, y, z))


def test_sympy__functions__special__delta_functions__Heaviside():
    from sympy.functions.special.delta_functions import Heaviside
    assert _test_args(Heaviside(x))


def test_sympy__functions__special__error_functions__erf():
    from sympy.functions.special.error_functions import erf
    assert _test_args(erf(2))

def test_sympy__functions__special__error_functions__erfc():
    from sympy.functions.special.error_functions import erfc
    assert _test_args(erfc(2))

def test_sympy__functions__special__error_functions__erfi():
    from sympy.functions.special.error_functions import erfi
    assert _test_args(erfi(2))

def test_sympy__functions__special__error_functions__erf2():
    from sympy.functions.special.error_functions import erf2
    assert _test_args(erf2(2, 3))

def test_sympy__functions__special__error_functions__erfinv():
    from sympy.functions.special.error_functions import erfinv
    assert _test_args(erfinv(2))

def test_sympy__functions__special__error_functions__erfcinv():
    from sympy.functions.special.error_functions import erfcinv
    assert _test_args(erfcinv(2))

def test_sympy__functions__special__error_functions__erf2inv():
    from sympy.functions.special.error_functions import erf2inv
    assert _test_args(erf2inv(2, 3))

@SKIP("abstract class")
def test_sympy__functions__special__error_functions__FresnelIntegral():
    pass


def test_sympy__functions__special__error_functions__fresnels():
    from sympy.functions.special.error_functions import fresnels
    assert _test_args(fresnels(2))


def test_sympy__functions__special__error_functions__fresnelc():
    from sympy.functions.special.error_functions import fresnelc
    assert _test_args(fresnelc(2))


def test_sympy__functions__special__error_functions__erfs():
    from sympy.functions.special.error_functions import _erfs
    assert _test_args(_erfs(2))


def test_sympy__functions__special__error_functions__Ei():
    from sympy.functions.special.error_functions import Ei
    assert _test_args(Ei(2))


def test_sympy__functions__special__error_functions__li():
    from sympy.functions.special.error_functions import li
    assert _test_args(li(2))


def test_sympy__functions__special__error_functions__Li():
    from sympy.functions.special.error_functions import Li
    assert _test_args(Li(2))


@SKIP("abstract class")
def test_sympy__functions__special__error_functions__TrigonometricIntegral():
    pass


def test_sympy__functions__special__error_functions__Si():
    from sympy.functions.special.error_functions import Si
    assert _test_args(Si(2))


def test_sympy__functions__special__error_functions__Ci():
    from sympy.functions.special.error_functions import Ci
    assert _test_args(Ci(2))


def test_sympy__functions__special__error_functions__Shi():
    from sympy.functions.special.error_functions import Shi
    assert _test_args(Shi(2))


def test_sympy__functions__special__error_functions__Chi():
    from sympy.functions.special.error_functions import Chi
    assert _test_args(Chi(2))


def test_sympy__functions__special__error_functions__expint():
    from sympy.functions.special.error_functions import expint
    assert _test_args(expint(y, x))


def test_sympy__functions__special__gamma_functions__gamma():
    from sympy.functions.special.gamma_functions import gamma
    assert _test_args(gamma(x))


def test_sympy__functions__special__gamma_functions__loggamma():
    from sympy.functions.special.gamma_functions import loggamma
    assert _test_args(loggamma(2))


def test_sympy__functions__special__gamma_functions__lowergamma():
    from sympy.functions.special.gamma_functions import lowergamma
    assert _test_args(lowergamma(x, 2))


def test_sympy__functions__special__gamma_functions__polygamma():
    from sympy.functions.special.gamma_functions import polygamma
    assert _test_args(polygamma(x, 2))

def test_sympy__functions__special__gamma_functions__digamma():
    from sympy.functions.special.gamma_functions import digamma
    assert _test_args(digamma(x))

def test_sympy__functions__special__gamma_functions__trigamma():
    from sympy.functions.special.gamma_functions import trigamma
    assert _test_args(trigamma(x))

def test_sympy__functions__special__gamma_functions__uppergamma():
    from sympy.functions.special.gamma_functions import uppergamma
    assert _test_args(uppergamma(x, 2))

def test_sympy__functions__special__gamma_functions__multigamma():
    from sympy.functions.special.gamma_functions import multigamma
    assert _test_args(multigamma(x, 1))


def test_sympy__functions__special__beta_functions__beta():
    from sympy.functions.special.beta_functions import beta
    assert _test_args(beta(x))
    assert _test_args(beta(x, x))

def test_sympy__functions__special__beta_functions__betainc():
    from sympy.functions.special.beta_functions import betainc
    assert _test_args(betainc(a, b, x, y))

def test_sympy__functions__special__beta_functions__betainc_regularized():
    from sympy.functions.special.beta_functions import betainc_regularized
    assert _test_args(betainc_regularized(a, b, x, y))


def test_sympy__functions__special__mathieu_functions__MathieuBase():
    pass


def test_sympy__functions__special__mathieu_functions__mathieus():
    from sympy.functions.special.mathieu_functions import mathieus
    assert _test_args(mathieus(1, 1, 1))


def test_sympy__functions__special__mathieu_functions__mathieuc():
    from sympy.functions.special.mathieu_functions import mathieuc
    assert _test_args(mathieuc(1, 1, 1))


def test_sympy__functions__special__mathieu_functions__mathieusprime():
    from sympy.functions.special.mathieu_functions import mathieusprime
    assert _test_args(mathieusprime(1, 1, 1))


def test_sympy__functions__special__mathieu_functions__mathieucprime():
    from sympy.functions.special.mathieu_functions import mathieucprime
    assert _test_args(mathieucprime(1, 1, 1))


@SKIP("abstract class")
def test_sympy__functions__special__hyper__TupleParametersBase():
    pass


@SKIP("abstract class")
def test_sympy__functions__special__hyper__TupleArg():
    pass


def test_sympy__functions__special__hyper__hyper():
    from sympy.functions.special.hyper import hyper
    assert _test_args(hyper([1, 2, 3], [4, 5], x))


def test_sympy__functions__special__hyper__meijerg():
    from sympy.functions.special.hyper import meijerg
    assert _test_args(meijerg([1, 2, 3], [4, 5], [6], [], x))


@SKIP("abstract class")
def test_sympy__functions__special__hyper__HyperRep():
    pass


def test_sympy__functions__special__hyper__HyperRep_power1():
    from sympy.functions.special.hyper import HyperRep_power1
    assert _test_args(HyperRep_power1(x, y))


def test_sympy__functions__special__hyper__HyperRep_power2():
    from sympy.functions.special.hyper import HyperRep_power2
    assert _test_args(HyperRep_power2(x, y))


def test_sympy__functions__special__hyper__HyperRep_log1():
    from sympy.functions.special.hyper import HyperRep_log1
    assert _test_args(HyperRep_log1(x))


def test_sympy__functions__special__hyper__HyperRep_atanh():
    from sympy.functions.special.hyper import HyperRep_atanh
    assert _test_args(HyperRep_atanh(x))


def test_sympy__functions__special__hyper__HyperRep_asin1():
    from sympy.functions.special.hyper import HyperRep_asin1
    assert _test_args(HyperRep_asin1(x))


def test_sympy__functions__special__hyper__HyperRep_asin2():
    from sympy.functions.special.hyper import HyperRep_asin2
    assert _test_args(HyperRep_asin2(x))


def test_sympy__functions__special__hyper__HyperRep_sqrts1():
    from sympy.functions.special.hyper import HyperRep_sqrts1
    assert _test_args(HyperRep_sqrts1(x, y))


def test_sympy__functions__special__hyper__HyperRep_sqrts2():
    from sympy.functions.special.hyper import HyperRep_sqrts2
    assert _test_args(HyperRep_sqrts2(x, y))


def test_sympy__functions__special__hyper__HyperRep_log2():
    from sympy.functions.special.hyper import HyperRep_log2
    assert _test_args(HyperRep_log2(x))


def test_sympy__functions__special__hyper__HyperRep_cosasin():
    from sympy.functions.special.hyper import HyperRep_cosasin
    assert _test_args(HyperRep_cosasin(x, y))


def test_sympy__functions__special__hyper__HyperRep_sinasin():
    from sympy.functions.special.hyper import HyperRep_sinasin
    assert _test_args(HyperRep_sinasin(x, y))

def test_sympy__functions__special__hyper__appellf1():
    from sympy.functions.special.hyper import appellf1
    a, b1, b2, c, x, y = symbols('a b1 b2 c x y')
    assert _test_args(appellf1(a, b1, b2, c, x, y))

@SKIP("abstract class")
def test_sympy__functions__special__polynomials__OrthogonalPolynomial():
    pass


def test_sympy__functions__special__polynomials__jacobi():
    from sympy.functions.special.polynomials import jacobi
    assert _test_args(jacobi(x, 2, 2, 2))


def test_sympy__functions__special__polynomials__gegenbauer():
    from sympy.functions.special.polynomials import gegenbauer
    assert _test_args(gegenbauer(x, 2, 2))


def test_sympy__functions__special__polynomials__chebyshevt():
    from sympy.functions.special.polynomials import chebyshevt
    assert _test_args(chebyshevt(x, 2))


def test_sympy__functions__special__polynomials__chebyshevt_root():
    from sympy.functions.special.polynomials import chebyshevt_root
    assert _test_args(chebyshevt_root(3, 2))


def test_sympy__functions__special__polynomials__chebyshevu():
    from sympy.functions.special.polynomials import chebyshevu
    assert _test_args(chebyshevu(x, 2))


def test_sympy__functions__special__polynomials__chebyshevu_root():
    from sympy.functions.special.polynomials import chebyshevu_root
    assert _test_args(chebyshevu_root(3, 2))


def test_sympy__functions__special__polynomials__hermite():
    from sympy.functions.special.polynomials import hermite
    assert _test_args(hermite(x, 2))


def test_sympy__functions__special__polynomials__legendre():
    from sympy.functions.special.polynomials import legendre
    assert _test_args(legendre(x, 2))


def test_sympy__functions__special__polynomials__assoc_legendre():
    from sympy.functions.special.polynomials import assoc_legendre
    assert _test_args(assoc_legendre(x, 0, y))


def test_sympy__functions__special__polynomials__laguerre():
    from sympy.functions.special.polynomials import laguerre
    assert _test_args(laguerre(x, 2))


def test_sympy__functions__special__polynomials__assoc_laguerre():
    from sympy.functions.special.polynomials import assoc_laguerre
    assert _test_args(assoc_laguerre(x, 0, y))


def test_sympy__functions__special__spherical_harmonics__Ynm():
    from sympy.functions.special.spherical_harmonics import Ynm
    assert _test_args(Ynm(1, 1, x, y))


def test_sympy__functions__special__spherical_harmonics__Znm():
    from sympy.functions.special.spherical_harmonics import Znm
    assert _test_args(Znm(1, 1, x, y))


def test_sympy__functions__special__tensor_functions__LeviCivita():
    from sympy.functions.special.tensor_functions import LeviCivita
    assert _test_args(LeviCivita(x, y, 2))


def test_sympy__functions__special__tensor_functions__KroneckerDelta():
    from sympy.functions.special.tensor_functions import KroneckerDelta
    assert _test_args(KroneckerDelta(x, y))


def test_sympy__functions__special__zeta_functions__dirichlet_eta():
    from sympy.functions.special.zeta_functions import dirichlet_eta
    assert _test_args(dirichlet_eta(x))


def test_sympy__functions__special__zeta_functions__riemann_xi():
    from sympy.functions.special.zeta_functions import riemann_xi
    assert _test_args(riemann_xi(x))


def test_sympy__functions__special__zeta_functions__zeta():
    from sympy.functions.special.zeta_functions import zeta
    assert _test_args(zeta(101))


def test_sympy__functions__special__zeta_functions__lerchphi():
    from sympy.functions.special.zeta_functions import lerchphi
    assert _test_args(lerchphi(x, y, z))


def test_sympy__functions__special__zeta_functions__polylog():
    from sympy.functions.special.zeta_functions import polylog
    assert _test_args(polylog(x, y))


def test_sympy__functions__special__zeta_functions__stieltjes():
    from sympy.functions.special.zeta_functions import stieltjes
    assert _test_args(stieltjes(x, y))


def test_sympy__integrals__integrals__Integral():
    from sympy.integrals.integrals import Integral
    assert _test_args(Integral(2, (x, 0, 1)))


def test_sympy__integrals__risch__NonElementaryIntegral():
    from sympy.integrals.risch import NonElementaryIntegral
    assert _test_args(NonElementaryIntegral(exp(-x**2), x))


@SKIP("abstract class")
def test_sympy__integrals__transforms__IntegralTransform():
    pass


def test_sympy__integrals__transforms__MellinTransform():
    from sympy.integrals.transforms import MellinTransform
    assert _test_args(MellinTransform(2, x, y))


def test_sympy__integrals__transforms__InverseMellinTransform():
    from sympy.integrals.transforms import InverseMellinTransform
    assert _test_args(InverseMellinTransform(2, x, y, 0, 1))


def test_sympy__integrals__transforms__LaplaceTransform():
    from sympy.integrals.transforms import LaplaceTransform
    assert _test_args(LaplaceTransform(2, x, y))


def test_sympy__integrals__transforms__InverseLaplaceTransform():
    from sympy.integrals.transforms import InverseLaplaceTransform
    assert _test_args(InverseLaplaceTransform(2, x, y, 0))


@SKIP("abstract class")
def test_sympy__integrals__transforms__FourierTypeTransform():
    pass


def test_sympy__integrals__transforms__InverseFourierTransform():
    from sympy.integrals.transforms import InverseFourierTransform
    assert _test_args(InverseFourierTransform(2, x, y))


def test_sympy__integrals__transforms__FourierTransform():
    from sympy.integrals.transforms import FourierTransform
    assert _test_args(FourierTransform(2, x, y))


@SKIP("abstract class")
def test_sympy__integrals__transforms__SineCosineTypeTransform():
    pass


def test_sympy__integrals__transforms__InverseSineTransform():
    from sympy.integrals.transforms import InverseSineTransform
    assert _test_args(InverseSineTransform(2, x, y))


def test_sympy__integrals__transforms__SineTransform():
    from sympy.integrals.transforms import SineTransform
    assert _test_args(SineTransform(2, x, y))


def test_sympy__integrals__transforms__InverseCosineTransform():
    from sympy.integrals.transforms import InverseCosineTransform
    assert _test_args(InverseCosineTransform(2, x, y))


def test_sympy__integrals__transforms__CosineTransform():
    from sympy.integrals.transforms import CosineTransform
    assert _test_args(CosineTransform(2, x, y))


@SKIP("abstract class")
def test_sympy__integrals__transforms__HankelTypeTransform():
    pass


def test_sympy__integrals__transforms__InverseHankelTransform():
    from sympy.integrals.transforms import InverseHankelTransform
    assert _test_args(InverseHankelTransform(2, x, y, 0))


def test_sympy__integrals__transforms__HankelTransform():
    from sympy.integrals.transforms import HankelTransform
    assert _test_args(HankelTransform(2, x, y, 0))

@XFAIL
def test_sympy__liealgebras__cartan_type__CartanType_generator():
    from sympy.liealgebras.cartan_type import CartanType_generator
    assert _test_args(CartanType_generator("A2"))

@XFAIL
def test_sympy__liealgebras__cartan_type__Standard_Cartan():
    from sympy.liealgebras.cartan_type import Standard_Cartan
    assert _test_args(Standard_Cartan("A", 2))

@XFAIL
def test_sympy__liealgebras__weyl_group__WeylGroup():
    from sympy.liealgebras.weyl_group import WeylGroup
    assert _test_args(WeylGroup("B4"))

@XFAIL
def test_sympy__liealgebras__root_system__RootSystem():
    from sympy.liealgebras.root_system import RootSystem
    assert _test_args(RootSystem("A2"))

@XFAIL
def test_sympy__liealgebras__type_a__TypeA():
    from sympy.liealgebras.type_a import TypeA
    assert _test_args(TypeA(2))

@XFAIL
def test_sympy__liealgebras__type_b__TypeB():
    from sympy.liealgebras.type_b import TypeB
    assert _test_args(TypeB(4))

@XFAIL
def test_sympy__liealgebras__type_c__TypeC():
    from sympy.liealgebras.type_c import TypeC
    assert _test_args(TypeC(4))

@XFAIL
def test_sympy__liealgebras__type_d__TypeD():
    from sympy.liealgebras.type_d import TypeD
    assert _test_args(TypeD(4))

@XFAIL
def test_sympy__liealgebras__type_e__TypeE():
    from sympy.liealgebras.type_e import TypeE
    assert _test_args(TypeE(6))

@XFAIL
def test_sympy__liealgebras__type_f__TypeF():
    from sympy.liealgebras.type_f import TypeF
    assert _test_args(TypeF(4))

@XFAIL
def test_sympy__liealgebras__type_g__TypeG():
    from sympy.liealgebras.type_g import TypeG
    assert _test_args(TypeG(2))


def test_sympy__logic__boolalg__And():
    from sympy.logic.boolalg import And
    assert _test_args(And(x, y, 1))


@SKIP("abstract class")
def test_sympy__logic__boolalg__Boolean():
    pass


def test_sympy__logic__boolalg__BooleanFunction():
    from sympy.logic.boolalg import BooleanFunction
    assert _test_args(BooleanFunction(1, 2, 3))

@SKIP("abstract class")
def test_sympy__logic__boolalg__BooleanAtom():
    pass

def test_sympy__logic__boolalg__BooleanTrue():
    from sympy.logic.boolalg import true
    assert _test_args(true)

def test_sympy__logic__boolalg__BooleanFalse():
    from sympy.logic.boolalg import false
    assert _test_args(false)

def test_sympy__logic__boolalg__Equivalent():
    from sympy.logic.boolalg import Equivalent
    assert _test_args(Equivalent(x, 2))


def test_sympy__logic__boolalg__ITE():
    from sympy.logic.boolalg import ITE
    assert _test_args(ITE(x, y, 1))


def test_sympy__logic__boolalg__Implies():
    from sympy.logic.boolalg import Implies
    assert _test_args(Implies(x, y))


def test_sympy__logic__boolalg__Nand():
    from sympy.logic.boolalg import Nand
    assert _test_args(Nand(x, y, 1))


def test_sympy__logic__boolalg__Nor():
    from sympy.logic.boolalg import Nor
    assert _test_args(Nor(x, y))


def test_sympy__logic__boolalg__Not():
    from sympy.logic.boolalg import Not
    assert _test_args(Not(x))


def test_sympy__logic__boolalg__Or():
    from sympy.logic.boolalg import Or
    assert _test_args(Or(x, y))


def test_sympy__logic__boolalg__Xor():
    from sympy.logic.boolalg import Xor
    assert _test_args(Xor(x, y, 2))

def test_sympy__logic__boolalg__Xnor():
    from sympy.logic.boolalg import Xnor
    assert _test_args(Xnor(x, y, 2))

def test_sympy__logic__boolalg__Exclusive():
    from sympy.logic.boolalg import Exclusive
    assert _test_args(Exclusive(x, y, z))


def test_sympy__matrices__matrices__DeferredVector():
    from sympy.matrices.matrices import DeferredVector
    assert _test_args(DeferredVector("X"))


@SKIP("abstract class")
def test_sympy__matrices__expressions__matexpr__MatrixBase():
    pass


@SKIP("abstract class")
def test_sympy__matrices__immutable__ImmutableRepMatrix():
    pass


def test_sympy__matrices__immutable__ImmutableDenseMatrix():
    from sympy.matrices.immutable import ImmutableDenseMatrix
    m = ImmutableDenseMatrix([[1, 2], [3, 4]])
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))
    m = ImmutableDenseMatrix(1, 1, [1])
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))
    m = ImmutableDenseMatrix(2, 2, lambda i, j: 1)
    assert m[0, 0] is S.One
    m = ImmutableDenseMatrix(2, 2, lambda i, j: 1/(1 + i) + 1/(1 + j))
    assert m[1, 1] is S.One  # true div. will give 1.0 if i,j not sympified
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))


def test_sympy__matrices__immutable__ImmutableSparseMatrix():
    from sympy.matrices.immutable import ImmutableSparseMatrix
    m = ImmutableSparseMatrix([[1, 2], [3, 4]])
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))
    m = ImmutableSparseMatrix(1, 1, {(0, 0): 1})
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))
    m = ImmutableSparseMatrix(1, 1, [1])
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))
    m = ImmutableSparseMatrix(2, 2, lambda i, j: 1)
    assert m[0, 0] is S.One
    m = ImmutableSparseMatrix(2, 2, lambda i, j: 1/(1 + i) + 1/(1 + j))
    assert m[1, 1] is S.One  # true div. will give 1.0 if i,j not sympified
    assert _test_args(m)
    assert _test_args(Basic(*list(m)))


def test_sympy__matrices__expressions__slice__MatrixSlice():
    from sympy.matrices.expressions.slice import MatrixSlice
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', 4, 4)
    assert _test_args(MatrixSlice(X, (0, 2), (0, 2)))


def test_sympy__matrices__expressions__applyfunc__ElementwiseApplyFunction():
    from sympy.matrices.expressions.applyfunc import ElementwiseApplyFunction
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol("X", x, x)
    func = Lambda(x, x**2)
    assert _test_args(ElementwiseApplyFunction(func, X))


def test_sympy__matrices__expressions__blockmatrix__BlockDiagMatrix():
    from sympy.matrices.expressions.blockmatrix import BlockDiagMatrix
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, x)
    Y = MatrixSymbol('Y', y, y)
    assert _test_args(BlockDiagMatrix(X, Y))


def test_sympy__matrices__expressions__blockmatrix__BlockMatrix():
    from sympy.matrices.expressions.blockmatrix import BlockMatrix
    from sympy.matrices.expressions import MatrixSymbol, ZeroMatrix
    X = MatrixSymbol('X', x, x)
    Y = MatrixSymbol('Y', y, y)
    Z = MatrixSymbol('Z', x, y)
    O = ZeroMatrix(y, x)
    assert _test_args(BlockMatrix([[X, Z], [O, Y]]))


def test_sympy__matrices__expressions__inverse__Inverse():
    from sympy.matrices.expressions.inverse import Inverse
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Inverse(MatrixSymbol('A', 3, 3)))


def test_sympy__matrices__expressions__matadd__MatAdd():
    from sympy.matrices.expressions.matadd import MatAdd
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, y)
    Y = MatrixSymbol('Y', x, y)
    assert _test_args(MatAdd(X, Y))


@SKIP("abstract class")
def test_sympy__matrices__expressions__matexpr__MatrixExpr():
    pass

def test_sympy__matrices__expressions__matexpr__MatrixElement():
    from sympy.matrices.expressions.matexpr import MatrixSymbol, MatrixElement
    from sympy import S
    assert _test_args(MatrixElement(MatrixSymbol('A', 3, 5), S(2), S(3)))

def test_sympy__matrices__expressions__matexpr__MatrixSymbol():
    from sympy.matrices.expressions.matexpr import MatrixSymbol
    assert _test_args(MatrixSymbol('A', 3, 5))


def test_sympy__matrices__expressions__special__OneMatrix():
    from sympy.matrices.expressions.special import OneMatrix
    assert _test_args(OneMatrix(3, 5))


def test_sympy__matrices__expressions__special__ZeroMatrix():
    from sympy.matrices.expressions.special import ZeroMatrix
    assert _test_args(ZeroMatrix(3, 5))


def test_sympy__matrices__expressions__special__GenericZeroMatrix():
    from sympy.matrices.expressions.special import GenericZeroMatrix
    assert _test_args(GenericZeroMatrix())


def test_sympy__matrices__expressions__special__Identity():
    from sympy.matrices.expressions.special import Identity
    assert _test_args(Identity(3))


def test_sympy__matrices__expressions__special__GenericIdentity():
    from sympy.matrices.expressions.special import GenericIdentity
    assert _test_args(GenericIdentity())


def test_sympy__matrices__expressions__sets__MatrixSet():
    from sympy.matrices.expressions.sets import MatrixSet
    from sympy import S
    assert _test_args(MatrixSet(2, 2, S.Reals))

def test_sympy__matrices__expressions__matmul__MatMul():
    from sympy.matrices.expressions.matmul import MatMul
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, y)
    Y = MatrixSymbol('Y', y, x)
    assert _test_args(MatMul(X, Y))


def test_sympy__matrices__expressions__dotproduct__DotProduct():
    from sympy.matrices.expressions.dotproduct import DotProduct
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, 1)
    Y = MatrixSymbol('Y', x, 1)
    assert _test_args(DotProduct(X, Y))

def test_sympy__matrices__expressions__diagonal__DiagonalMatrix():
    from sympy.matrices.expressions.diagonal import DiagonalMatrix
    from sympy.matrices.expressions import MatrixSymbol
    x = MatrixSymbol('x', 10, 1)
    assert _test_args(DiagonalMatrix(x))

def test_sympy__matrices__expressions__diagonal__DiagonalOf():
    from sympy.matrices.expressions.diagonal import DiagonalOf
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('x', 10, 10)
    assert _test_args(DiagonalOf(X))

def test_sympy__matrices__expressions__diagonal__DiagMatrix():
    from sympy.matrices.expressions.diagonal import DiagMatrix
    from sympy.matrices.expressions import MatrixSymbol
    x = MatrixSymbol('x', 10, 1)
    assert _test_args(DiagMatrix(x))

def test_sympy__matrices__expressions__hadamard__HadamardProduct():
    from sympy.matrices.expressions.hadamard import HadamardProduct
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, y)
    Y = MatrixSymbol('Y', x, y)
    assert _test_args(HadamardProduct(X, Y))

def test_sympy__matrices__expressions__hadamard__HadamardPower():
    from sympy.matrices.expressions.hadamard import HadamardPower
    from sympy.matrices.expressions import MatrixSymbol
    from sympy import Symbol
    X = MatrixSymbol('X', x, y)
    n = Symbol("n")
    assert _test_args(HadamardPower(X, n))

def test_sympy__matrices__expressions__kronecker__KroneckerProduct():
    from sympy.matrices.expressions.kronecker import KroneckerProduct
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, y)
    Y = MatrixSymbol('Y', x, y)
    assert _test_args(KroneckerProduct(X, Y))


def test_sympy__matrices__expressions__matpow__MatPow():
    from sympy.matrices.expressions.matpow import MatPow
    from sympy.matrices.expressions import MatrixSymbol
    X = MatrixSymbol('X', x, x)
    assert _test_args(MatPow(X, 2))


def test_sympy__matrices__expressions__transpose__Transpose():
    from sympy.matrices.expressions.transpose import Transpose
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Transpose(MatrixSymbol('A', 3, 5)))


def test_sympy__matrices__expressions__adjoint__Adjoint():
    from sympy.matrices.expressions.adjoint import Adjoint
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Adjoint(MatrixSymbol('A', 3, 5)))


def test_sympy__matrices__expressions__trace__Trace():
    from sympy.matrices.expressions.trace import Trace
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Trace(MatrixSymbol('A', 3, 3)))

def test_sympy__matrices__expressions__determinant__Determinant():
    from sympy.matrices.expressions.determinant import Determinant
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Determinant(MatrixSymbol('A', 3, 3)))

def test_sympy__matrices__expressions__determinant__Permanent():
    from sympy.matrices.expressions.determinant import Permanent
    from sympy.matrices.expressions import MatrixSymbol
    assert _test_args(Permanent(MatrixSymbol('A', 3, 4)))

def test_sympy__matrices__expressions__funcmatrix__FunctionMatrix():
    from sympy.matrices.expressions.funcmatrix import FunctionMatrix
    from sympy import symbols
    i, j = symbols('i,j')
    assert _test_args(FunctionMatrix(3, 3, Lambda((i, j), i - j) ))

def test_sympy__matrices__expressions__fourier__DFT():
    from sympy.matrices.expressions.fourier import DFT
    from sympy import S
    assert _test_args(DFT(S(2)))

def test_sympy__matrices__expressions__fourier__IDFT():
    from sympy.matrices.expressions.fourier import IDFT
    from sympy import S
    assert _test_args(IDFT(S(2)))

from sympy.matrices.expressions import MatrixSymbol
X = MatrixSymbol('X', 10, 10)

def test_sympy__matrices__expressions__factorizations__LofLU():
    from sympy.matrices.expressions.factorizations import LofLU
    assert _test_args(LofLU(X))

def test_sympy__matrices__expressions__factorizations__UofLU():
    from sympy.matrices.expressions.factorizations import UofLU
    assert _test_args(UofLU(X))

def test_sympy__matrices__expressions__factorizations__QofQR():
    from sympy.matrices.expressions.factorizations import QofQR
    assert _test_args(QofQR(X))

def test_sympy__matrices__expressions__factorizations__RofQR():
    from sympy.matrices.expressions.factorizations import RofQR
    assert _test_args(RofQR(X))

def test_sympy__matrices__expressions__factorizations__LofCholesky():
    from sympy.matrices.expressions.factorizations import LofCholesky
    assert _test_args(LofCholesky(X))

def test_sympy__matrices__expressions__factorizations__UofCholesky():
    from sympy.matrices.expressions.factorizations import UofCholesky
    assert _test_args(UofCholesky(X))

def test_sympy__matrices__expressions__factorizations__EigenVectors():
    from sympy.matrices.expressions.factorizations import EigenVectors
    assert _test_args(EigenVectors(X))

def test_sympy__matrices__expressions__factorizations__EigenValues():
    from sympy.matrices.expressions.factorizations import EigenValues
    assert _test_args(EigenValues(X))

def test_sympy__matrices__expressions__factorizations__UofSVD():
    from sympy.matrices.expressions.factorizations import UofSVD
    assert _test_args(UofSVD(X))

def test_sympy__matrices__expressions__factorizations__VofSVD():
    from sympy.matrices.expressions.factorizations import VofSVD
    assert _test_args(VofSVD(X))

def test_sympy__matrices__expressions__factorizations__SofSVD():
    from sympy.matrices.expressions.factorizations import SofSVD
    assert _test_args(SofSVD(X))

@SKIP("abstract class")
def test_sympy__matrices__expressions__factorizations__Factorization():
    pass

def test_sympy__matrices__expressions__permutation__PermutationMatrix():
    from sympy.combinatorics import Permutation
    from sympy.matrices.expressions.permutation import PermutationMatrix
    assert _test_args(PermutationMatrix(Permutation([2, 0, 1])))

def test_sympy__matrices__expressions__permutation__MatrixPermute():
    from sympy.combinatorics import Permutation
    from sympy.matrices.expressions.matexpr import MatrixSymbol
    from sympy.matrices.expressions.permutation import MatrixPermute
    A = MatrixSymbol('A', 3, 3)
    assert _test_args(MatrixPermute(A, Permutation([2, 0, 1])))

def test_sympy__matrices__expressions__companion__CompanionMatrix():
    from sympy.core.symbol import Symbol
    from sympy.matrices.expressions.companion import CompanionMatrix
    from sympy.polys.polytools import Poly

    x = Symbol('x')
    p = Poly([1, 2, 3], x)
    assert _test_args(CompanionMatrix(p))

def test_sympy__physics__vector__frame__CoordinateSym():
    from sympy.physics.vector import CoordinateSym
    from sympy.physics.vector import ReferenceFrame
    assert _test_args(CoordinateSym('R_x', ReferenceFrame('R'), 0))


def test_sympy__physics__paulialgebra__Pauli():
    from sympy.physics.paulialgebra import Pauli
    assert _test_args(Pauli(1))


def test_sympy__physics__quantum__anticommutator__AntiCommutator():
    from sympy.physics.quantum.anticommutator import AntiCommutator
    assert _test_args(AntiCommutator(x, y))


def test_sympy__physics__quantum__cartesian__PositionBra3D():
    from sympy.physics.quantum.cartesian import PositionBra3D
    assert _test_args(PositionBra3D(x, y, z))


def test_sympy__physics__quantum__cartesian__PositionKet3D():
    from sympy.physics.quantum.cartesian import PositionKet3D
    assert _test_args(PositionKet3D(x, y, z))


def test_sympy__physics__quantum__cartesian__PositionState3D():
    from sympy.physics.quantum.cartesian import PositionState3D
    assert _test_args(PositionState3D(x, y, z))


def test_sympy__physics__quantum__cartesian__PxBra():
    from sympy.physics.quantum.cartesian import PxBra
    assert _test_args(PxBra(x, y, z))


def test_sympy__physics__quantum__cartesian__PxKet():
    from sympy.physics.quantum.cartesian import PxKet
    assert _test_args(PxKet(x, y, z))


def test_sympy__physics__quantum__cartesian__PxOp():
    from sympy.physics.quantum.cartesian import PxOp
    assert _test_args(PxOp(x, y, z))


def test_sympy__physics__quantum__cartesian__XBra():
    from sympy.physics.quantum.cartesian import XBra
    assert _test_args(XBra(x))


def test_sympy__physics__quantum__cartesian__XKet():
    from sympy.physics.quantum.cartesian import XKet
    assert _test_args(XKet(x))


def test_sympy__physics__quantum__cartesian__XOp():
    from sympy.physics.quantum.cartesian import XOp
    assert _test_args(XOp(x))


def test_sympy__physics__quantum__cartesian__YOp():
    from sympy.physics.quantum.cartesian import YOp
    assert _test_args(YOp(x))


def test_sympy__physics__quantum__cartesian__ZOp():
    from sympy.physics.quantum.cartesian import ZOp
    assert _test_args(ZOp(x))


def test_sympy__physics__quantum__cg__CG():
    from sympy.physics.quantum.cg import CG
    from sympy import S
    assert _test_args(CG(Rational(3, 2), Rational(3, 2), S.Half, Rational(-1, 2), 1, 1))


def test_sympy__physics__quantum__cg__Wigner3j():
    from sympy.physics.quantum.cg import Wigner3j
    assert _test_args(Wigner3j(6, 0, 4, 0, 2, 0))


def test_sympy__physics__quantum__cg__Wigner6j():
    from sympy.physics.quantum.cg import Wigner6j
    assert _test_args(Wigner6j(1, 2, 3, 2, 1, 2))


def test_sympy__physics__quantum__cg__Wigner9j():
    from sympy.physics.quantum.cg import Wigner9j
    assert _test_args(Wigner9j(2, 1, 1, Rational(3, 2), S.Half, 1, S.Half, S.Half, 0))

def test_sympy__physics__quantum__circuitplot__Mz():
    from sympy.physics.quantum.circuitplot import Mz
    assert _test_args(Mz(0))

def test_sympy__physics__quantum__circuitplot__Mx():
    from sympy.physics.quantum.circuitplot import Mx
    assert _test_args(Mx(0))

def test_sympy__physics__quantum__commutator__Commutator():
    from sympy.physics.quantum.commutator import Commutator
    A, B = symbols('A,B', commutative=False)
    assert _test_args(Commutator(A, B))


def test_sympy__physics__quantum__constants__HBar():
    from sympy.physics.quantum.constants import HBar
    assert _test_args(HBar())


def test_sympy__physics__quantum__dagger__Dagger():
    from sympy.physics.quantum.dagger import Dagger
    from sympy.physics.quantum.state import Ket
    assert _test_args(Dagger(Dagger(Ket('psi'))))


def test_sympy__physics__quantum__gate__CGate():
    from sympy.physics.quantum.gate import CGate, Gate
    assert _test_args(CGate((0, 1), Gate(2)))


def test_sympy__physics__quantum__gate__CGateS():
    from sympy.physics.quantum.gate import CGateS, Gate
    assert _test_args(CGateS((0, 1), Gate(2)))


def test_sympy__physics__quantum__gate__CNotGate():
    from sympy.physics.quantum.gate import CNotGate
    assert _test_args(CNotGate(0, 1))


def test_sympy__physics__quantum__gate__Gate():
    from sympy.physics.quantum.gate import Gate
    assert _test_args(Gate(0))


def test_sympy__physics__quantum__gate__HadamardGate():
    from sympy.physics.quantum.gate import HadamardGate
    assert _test_args(HadamardGate(0))


def test_sympy__physics__quantum__gate__IdentityGate():
    from sympy.physics.quantum.gate import IdentityGate
    assert _test_args(IdentityGate(0))


def test_sympy__physics__quantum__gate__OneQubitGate():
    from sympy.physics.quantum.gate import OneQubitGate
    assert _test_args(OneQubitGate(0))


def test_sympy__physics__quantum__gate__PhaseGate():
    from sympy.physics.quantum.gate import PhaseGate
    assert _test_args(PhaseGate(0))


def test_sympy__physics__quantum__gate__SwapGate():
    from sympy.physics.quantum.gate import SwapGate
    assert _test_args(SwapGate(0, 1))


def test_sympy__physics__quantum__gate__TGate():
    from sympy.physics.quantum.gate import TGate
    assert _test_args(TGate(0))


def test_sympy__physics__quantum__gate__TwoQubitGate():
    from sympy.physics.quantum.gate import TwoQubitGate
    assert _test_args(TwoQubitGate(0))


def test_sympy__physics__quantum__gate__UGate():
    from sympy.physics.quantum.gate import UGate
    from sympy.matrices.immutable import ImmutableDenseMatrix
    from sympy import Integer, Tuple
    assert _test_args(
        UGate(Tuple(Integer(1)), ImmutableDenseMatrix([[1, 0], [0, 2]])))


def test_sympy__physics__quantum__gate__XGate():
    from sympy.physics.quantum.gate import XGate
    assert _test_args(XGate(0))


def test_sympy__physics__quantum__gate__YGate():
    from sympy.physics.quantum.gate import YGate
    assert _test_args(YGate(0))


def test_sympy__physics__quantum__gate__ZGate():
    from sympy.physics.quantum.gate import ZGate
    assert _test_args(ZGate(0))


@SKIP("TODO: sympy.physics")
def test_sympy__physics__quantum__grover__OracleGate():
    from sympy.physics.quantum.grover import OracleGate
    assert _test_args(OracleGate())


def test_sympy__physics__quantum__grover__WGate():
    from sympy.physics.quantum.grover import WGate
    assert _test_args(WGate(1))


def test_sympy__physics__quantum__hilbert__ComplexSpace():
    from sympy.physics.quantum.hilbert import ComplexSpace
    assert _test_args(ComplexSpace(x))


def test_sympy__physics__quantum__hilbert__DirectSumHilbertSpace():
    from sympy.physics.quantum.hilbert import DirectSumHilbertSpace, ComplexSpace, FockSpace
    c = ComplexSpace(2)
    f = FockSpace()
    assert _test_args(DirectSumHilbertSpace(c, f))


def test_sympy__physics__quantum__hilbert__FockSpace():
    from sympy.physics.quantum.hilbert import FockSpace
    assert _test_args(FockSpace())


def test_sympy__physics__quantum__hilbert__HilbertSpace():
    from sympy.physics.quantum.hilbert import HilbertSpace
    assert _test_args(HilbertSpace())


def test_sympy__physics__quantum__hilbert__L2():
    from sympy.physics.quantum.hilbert import L2
    from sympy import oo, Interval
    assert _test_args(L2(Interval(0, oo)))


def test_sympy__physics__quantum__hilbert__TensorPowerHilbertSpace():
    from sympy.physics.quantum.hilbert import TensorPowerHilbertSpace, FockSpace
    f = FockSpace()
    assert _test_args(TensorPowerHilbertSpace(f, 2))


def test_sympy__physics__quantum__hilbert__TensorProductHilbertSpace():
    from sympy.physics.quantum.hilbert import TensorProductHilbertSpace, FockSpace, ComplexSpace
    c = ComplexSpace(2)
    f = FockSpace()
    assert _test_args(TensorProductHilbertSpace(f, c))


def test_sympy__physics__quantum__innerproduct__InnerProduct():
    from sympy.physics.quantum import Bra, Ket, InnerProduct
    b = Bra('b')
    k = Ket('k')
    assert _test_args(InnerProduct(b, k))


def test_sympy__physics__quantum__operator__DifferentialOperator():
    from sympy.physics.quantum.operator import DifferentialOperator
    from sympy import Derivative, Function
    f = Function('f')
    assert _test_args(DifferentialOperator(1/x*Derivative(f(x), x), f(x)))


def test_sympy__physics__quantum__operator__HermitianOperator():
    from sympy.physics.quantum.operator import HermitianOperator
    assert _test_args(HermitianOperator('H'))


def test_sympy__physics__quantum__operator__IdentityOperator():
    from sympy.physics.quantum.operator import IdentityOperator
    assert _test_args(IdentityOperator(5))


def test_sympy__physics__quantum__operator__Operator():
    from sympy.physics.quantum.operator import Operator
    assert _test_args(Operator('A'))


def test_sympy__physics__quantum__operator__OuterProduct():
    from sympy.physics.quantum.operator import OuterProduct
    from sympy.physics.quantum import Ket, Bra
    b = Bra('b')
    k = Ket('k')
    assert _test_args(OuterProduct(k, b))


def test_sympy__physics__quantum__operator__UnitaryOperator():
    from sympy.physics.quantum.operator import UnitaryOperator
    assert _test_args(UnitaryOperator('U'))


def test_sympy__physics__quantum__piab__PIABBra():
    from sympy.physics.quantum.piab import PIABBra
    assert _test_args(PIABBra('B'))


def test_sympy__physics__quantum__boson__BosonOp():
    from sympy.physics.quantum.boson import BosonOp
    assert _test_args(BosonOp('a'))
    assert _test_args(BosonOp('a', False))


def test_sympy__physics__quantum__boson__BosonFockKet():
    from sympy.physics.quantum.boson import BosonFockKet
    assert _test_args(BosonFockKet(1))


def test_sympy__physics__quantum__boson__BosonFockBra():
    from sympy.physics.quantum.boson import BosonFockBra
    assert _test_args(BosonFockBra(1))


def test_sympy__physics__quantum__boson__BosonCoherentKet():
    from sympy.physics.quantum.boson import BosonCoherentKet
    assert _test_args(BosonCoherentKet(1))


def test_sympy__physics__quantum__boson__BosonCoherentBra():
    from sympy.physics.quantum.boson import BosonCoherentBra
    assert _test_args(BosonCoherentBra(1))


def test_sympy__physics__quantum__fermion__FermionOp():
    from sympy.physics.quantum.fermion import FermionOp
    assert _test_args(FermionOp('c'))
    assert _test_args(FermionOp('c', False))


def test_sympy__physics__quantum__fermion__FermionFockKet():
    from sympy.physics.quantum.fermion import FermionFockKet
    assert _test_args(FermionFockKet(1))


def test_sympy__physics__quantum__fermion__FermionFockBra():
    from sympy.physics.quantum.fermion import FermionFockBra
    assert _test_args(FermionFockBra(1))


def test_sympy__physics__quantum__pauli__SigmaOpBase():
    from sympy.physics.quantum.pauli import SigmaOpBase
    assert _test_args(SigmaOpBase())


def test_sympy__physics__quantum__pauli__SigmaX():
    from sympy.physics.quantum.pauli import SigmaX
    assert _test_args(SigmaX())


def test_sympy__physics__quantum__pauli__SigmaY():
    from sympy.physics.quantum.pauli import SigmaY
    assert _test_args(SigmaY())


def test_sympy__physics__quantum__pauli__SigmaZ():
    from sympy.physics.quantum.pauli import SigmaZ
    assert _test_args(SigmaZ())


def test_sympy__physics__quantum__pauli__SigmaMinus():
    from sympy.physics.quantum.pauli import SigmaMinus
    assert _test_args(SigmaMinus())


def test_sympy__physics__quantum__pauli__SigmaPlus():
    from sympy.physics.quantum.pauli import SigmaPlus
    assert _test_args(SigmaPlus())


def test_sympy__physics__quantum__pauli__SigmaZKet():
    from sympy.physics.quantum.pauli import SigmaZKet
    assert _test_args(SigmaZKet(0))


def test_sympy__physics__quantum__pauli__SigmaZBra():
    from sympy.physics.quantum.pauli import SigmaZBra
    assert _test_args(SigmaZBra(0))


def test_sympy__physics__quantum__piab__PIABHamiltonian():
    from sympy.physics.quantum.piab import PIABHamiltonian
    assert _test_args(PIABHamiltonian('P'))


def test_sympy__physics__quantum__piab__PIABKet():
    from sympy.physics.quantum.piab import PIABKet
    assert _test_args(PIABKet('K'))


def test_sympy__physics__quantum__qexpr__QExpr():
    from sympy.physics.quantum.qexpr import QExpr
    assert _test_args(QExpr(0))


def test_sympy__physics__quantum__qft__Fourier():
    from sympy.physics.quantum.qft import Fourier
    assert _test_args(Fourier(0, 1))


def test_sympy__physics__quantum__qft__IQFT():
    from sympy.physics.quantum.qft import IQFT
    assert _test_args(IQFT(0, 1))


def test_sympy__physics__quantum__qft__QFT():
    from sympy.physics.quantum.qft import QFT
    assert _test_args(QFT(0, 1))


def test_sympy__physics__quantum__qft__RkGate():
    from sympy.physics.quantum.qft import RkGate
    assert _test_args(RkGate(0, 1))


def test_sympy__physics__quantum__qubit__IntQubit():
    from sympy.physics.quantum.qubit import IntQubit
    assert _test_args(IntQubit(0))


def test_sympy__physics__quantum__qubit__IntQubitBra():
    from sympy.physics.quantum.qubit import IntQubitBra
    assert _test_args(IntQubitBra(0))


def test_sympy__physics__quantum__qubit__IntQubitState():
    from sympy.physics.quantum.qubit import IntQubitState, QubitState
    assert _test_args(IntQubitState(QubitState(0, 1)))


def test_sympy__physics__quantum__qubit__Qubit():
    from sympy.physics.quantum.qubit import Qubit
    assert _test_args(Qubit(0, 0, 0))


def test_sympy__physics__quantum__qubit__QubitBra():
    from sympy.physics.quantum.qubit import QubitBra
    assert _test_args(QubitBra('1', 0))


def test_sympy__physics__quantum__qubit__QubitState():
    from sympy.physics.quantum.qubit import QubitState
    assert _test_args(QubitState(0, 1))


def test_sympy__physics__quantum__density__Density():
    from sympy.physics.quantum.density import Density
    from sympy.physics.quantum.state import Ket
    assert _test_args(Density([Ket(0), 0.5], [Ket(1), 0.5]))


@SKIP("TODO: sympy.physics.quantum.shor: Cmod Not Implemented")
def test_sympy__physics__quantum__shor__CMod():
    from sympy.physics.quantum.shor import CMod
    assert _test_args(CMod())


def test_sympy__physics__quantum__spin__CoupledSpinState():
    from sympy.physics.quantum.spin import CoupledSpinState
    assert _test_args(CoupledSpinState(1, 0, (1, 1)))
    assert _test_args(CoupledSpinState(1, 0, (1, S.Half, S.Half)))
    assert _test_args(CoupledSpinState(
        1, 0, (1, S.Half, S.Half), ((2, 3, S.Half), (1, 2, 1)) ))
    j, m, j1, j2, j3, j12, x = symbols('j m j1:4 j12 x')
    assert CoupledSpinState(
        j, m, (j1, j2, j3)).subs(j2, x) == CoupledSpinState(j, m, (j1, x, j3))
    assert CoupledSpinState(j, m, (j1, j2, j3), ((1, 3, j12), (1, 2, j)) ).subs(j12, x) == \
        CoupledSpinState(j, m, (j1, j2, j3), ((1, 3, x), (1, 2, j)) )


def test_sympy__physics__quantum__spin__J2Op():
    from sympy.physics.quantum.spin import J2Op
    assert _test_args(J2Op('J'))


def test_sympy__physics__quantum__spin__JminusOp():
    from sympy.physics.quantum.spin import JminusOp
    assert _test_args(JminusOp('J'))


def test_sympy__physics__quantum__spin__JplusOp():
    from sympy.physics.quantum.spin import JplusOp
    assert _test_args(JplusOp('J'))


def test_sympy__physics__quantum__spin__JxBra():
    from sympy.physics.quantum.spin import JxBra
    assert _test_args(JxBra(1, 0))


def test_sympy__physics__quantum__spin__JxBraCoupled():
    from sympy.physics.quantum.spin import JxBraCoupled
    assert _test_args(JxBraCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JxKet():
    from sympy.physics.quantum.spin import JxKet
    assert _test_args(JxKet(1, 0))


def test_sympy__physics__quantum__spin__JxKetCoupled():
    from sympy.physics.quantum.spin import JxKetCoupled
    assert _test_args(JxKetCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JxOp():
    from sympy.physics.quantum.spin import JxOp
    assert _test_args(JxOp('J'))


def test_sympy__physics__quantum__spin__JyBra():
    from sympy.physics.quantum.spin import JyBra
    assert _test_args(JyBra(1, 0))


def test_sympy__physics__quantum__spin__JyBraCoupled():
    from sympy.physics.quantum.spin import JyBraCoupled
    assert _test_args(JyBraCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JyKet():
    from sympy.physics.quantum.spin import JyKet
    assert _test_args(JyKet(1, 0))


def test_sympy__physics__quantum__spin__JyKetCoupled():
    from sympy.physics.quantum.spin import JyKetCoupled
    assert _test_args(JyKetCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JyOp():
    from sympy.physics.quantum.spin import JyOp
    assert _test_args(JyOp('J'))


def test_sympy__physics__quantum__spin__JzBra():
    from sympy.physics.quantum.spin import JzBra
    assert _test_args(JzBra(1, 0))


def test_sympy__physics__quantum__spin__JzBraCoupled():
    from sympy.physics.quantum.spin import JzBraCoupled
    assert _test_args(JzBraCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JzKet():
    from sympy.physics.quantum.spin import JzKet
    assert _test_args(JzKet(1, 0))


def test_sympy__physics__quantum__spin__JzKetCoupled():
    from sympy.physics.quantum.spin import JzKetCoupled
    assert _test_args(JzKetCoupled(1, 0, (1, 1)))


def test_sympy__physics__quantum__spin__JzOp():
    from sympy.physics.quantum.spin import JzOp
    assert _test_args(JzOp('J'))


def test_sympy__physics__quantum__spin__Rotation():
    from sympy.physics.quantum.spin import Rotation
    assert _test_args(Rotation(pi, 0, pi/2))


def test_sympy__physics__quantum__spin__SpinState():
    from sympy.physics.quantum.spin import SpinState
    assert _test_args(SpinState(1, 0))


def test_sympy__physics__quantum__spin__WignerD():
    from sympy.physics.quantum.spin import WignerD
    assert _test_args(WignerD(0, 1, 2, 3, 4, 5))


def test_sympy__physics__quantum__state__Bra():
    from sympy.physics.quantum.state import Bra
    assert _test_args(Bra(0))


def test_sympy__physics__quantum__state__BraBase():
    from sympy.physics.quantum.state import BraBase
    assert _test_args(BraBase(0))


def test_sympy__physics__quantum__state__Ket():
    from sympy.physics.quantum.state import Ket
    assert _test_args(Ket(0))


def test_sympy__physics__quantum__state__KetBase():
    from sympy.physics.quantum.state import KetBase
    assert _test_args(KetBase(0))


def test_sympy__physics__quantum__state__State():
    from sympy.physics.quantum.state import State
    assert _test_args(State(0))


def test_sympy__physics__quantum__state__StateBase():
    from sympy.physics.quantum.state import StateBase
    assert _test_args(StateBase(0))


def test_sympy__physics__quantum__state__OrthogonalBra():
    from sympy.physics.quantum.state import OrthogonalBra
    assert _test_args(OrthogonalBra(0))


def test_sympy__physics__quantum__state__OrthogonalKet():
    from sympy.physics.quantum.state import OrthogonalKet
    assert _test_args(OrthogonalKet(0))


def test_sympy__physics__quantum__state__OrthogonalState():
    from sympy.physics.quantum.state import OrthogonalState
    assert _test_args(OrthogonalState(0))


def test_sympy__physics__quantum__state__TimeDepBra():
    from sympy.physics.quantum.state import TimeDepBra
    assert _test_args(TimeDepBra('psi', 't'))


def test_sympy__physics__quantum__state__TimeDepKet():
    from sympy.physics.quantum.state import TimeDepKet
    assert _test_args(TimeDepKet('psi', 't'))


def test_sympy__physics__quantum__state__TimeDepState():
    from sympy.physics.quantum.state import TimeDepState
    assert _test_args(TimeDepState('psi', 't'))


def test_sympy__physics__quantum__state__Wavefunction():
    from sympy.physics.quantum.state import Wavefunction
    from sympy.functions import sin
    from sympy import Piecewise
    n = 1
    L = 1
    g = Piecewise((0, x < 0), (0, x > L), (sqrt(2//L)*sin(n*pi*x/L), True))
    assert _test_args(Wavefunction(g, x))


def test_sympy__physics__quantum__tensorproduct__TensorProduct():
    from sympy.physics.quantum.tensorproduct import TensorProduct
    assert _test_args(TensorProduct(x, y))


def test_sympy__physics__quantum__identitysearch__GateIdentity():
    from sympy.physics.quantum.gate import X
    from sympy.physics.quantum.identitysearch import GateIdentity
    assert _test_args(GateIdentity(X(0), X(0)))


def test_sympy__physics__quantum__sho1d__SHOOp():
    from sympy.physics.quantum.sho1d import SHOOp
    assert _test_args(SHOOp('a'))


def test_sympy__physics__quantum__sho1d__RaisingOp():
    from sympy.physics.quantum.sho1d import RaisingOp
    assert _test_args(RaisingOp('a'))


def test_sympy__physics__quantum__sho1d__LoweringOp():
    from sympy.physics.quantum.sho1d import LoweringOp
    assert _test_args(LoweringOp('a'))


def test_sympy__physics__quantum__sho1d__NumberOp():
    from sympy.physics.quantum.sho1d import NumberOp
    assert _test_args(NumberOp('N'))


def test_sympy__physics__quantum__sho1d__Hamiltonian():
    from sympy.physics.quantum.sho1d import Hamiltonian
    assert _test_args(Hamiltonian('H'))


def test_sympy__physics__quantum__sho1d__SHOState():
    from sympy.physics.quantum.sho1d import SHOState
    assert _test_args(SHOState(0))


def test_sympy__physics__quantum__sho1d__SHOKet():
    from sympy.physics.quantum.sho1d import SHOKet
    assert _test_args(SHOKet(0))


def test_sympy__physics__quantum__sho1d__SHOBra():
    from sympy.physics.quantum.sho1d import SHOBra
    assert _test_args(SHOBra(0))


def test_sympy__physics__secondquant__AnnihilateBoson():
    from sympy.physics.secondquant import AnnihilateBoson
    assert _test_args(AnnihilateBoson(0))


def test_sympy__physics__secondquant__AnnihilateFermion():
    from sympy.physics.secondquant import AnnihilateFermion
    assert _test_args(AnnihilateFermion(0))


@SKIP("abstract class")
def test_sympy__physics__secondquant__Annihilator():
    pass


def test_sympy__physics__secondquant__AntiSymmetricTensor():
    from sympy.physics.secondquant import AntiSymmetricTensor
    i, j = symbols('i j', below_fermi=True)
    a, b = symbols('a b', above_fermi=True)
    assert _test_args(AntiSymmetricTensor('v', (a, i), (b, j)))


def test_sympy__physics__secondquant__BosonState():
    from sympy.physics.secondquant import BosonState
    assert _test_args(BosonState((0, 1)))


@SKIP("abstract class")
def test_sympy__physics__secondquant__BosonicOperator():
    pass


def test_sympy__physics__secondquant__Commutator():
    from sympy.physics.secondquant import Commutator
    assert _test_args(Commutator(x, y))


def test_sympy__physics__secondquant__CreateBoson():
    from sympy.physics.secondquant import CreateBoson
    assert _test_args(CreateBoson(0))


def test_sympy__physics__secondquant__CreateFermion():
    from sympy.physics.secondquant import CreateFermion
    assert _test_args(CreateFermion(0))


@SKIP("abstract class")
def test_sympy__physics__secondquant__Creator():
    pass


def test_sympy__physics__secondquant__Dagger():
    from sympy.physics.secondquant import Dagger
    from sympy import I
    assert _test_args(Dagger(2*I))


def test_sympy__physics__secondquant__FermionState():
    from sympy.physics.secondquant import FermionState
    assert _test_args(FermionState((0, 1)))


def test_sympy__physics__secondquant__FermionicOperator():
    from sympy.physics.secondquant import FermionicOperator
    assert _test_args(FermionicOperator(0))


def test_sympy__physics__secondquant__FockState():
    from sympy.physics.secondquant import FockState
    assert _test_args(FockState((0, 1)))


def test_sympy__physics__secondquant__FockStateBosonBra():
    from sympy.physics.secondquant import FockStateBosonBra
    assert _test_args(FockStateBosonBra((0, 1)))


def test_sympy__physics__secondquant__FockStateBosonKet():
    from sympy.physics.secondquant import FockStateBosonKet
    assert _test_args(FockStateBosonKet((0, 1)))


def test_sympy__physics__secondquant__FockStateBra():
    from sympy.physics.secondquant import FockStateBra
    assert _test_args(FockStateBra((0, 1)))


def test_sympy__physics__secondquant__FockStateFermionBra():
    from sympy.physics.secondquant import FockStateFermionBra
    assert _test_args(FockStateFermionBra((0, 1)))


def test_sympy__physics__secondquant__FockStateFermionKet():
    from sympy.physics.secondquant import FockStateFermionKet
    assert _test_args(FockStateFermionKet((0, 1)))


def test_sympy__physics__secondquant__FockStateKet():
    from sympy.physics.secondquant import FockStateKet
    assert _test_args(FockStateKet((0, 1)))


def test_sympy__physics__secondquant__InnerProduct():
    from sympy.physics.secondquant import InnerProduct
    from sympy.physics.secondquant import FockStateKet, FockStateBra
    assert _test_args(InnerProduct(FockStateBra((0, 1)), FockStateKet((0, 1))))


def test_sympy__physics__secondquant__NO():
    from sympy.physics.secondquant import NO, F, Fd
    assert _test_args(NO(Fd(x)*F(y)))


def test_sympy__physics__secondquant__PermutationOperator():
    from sympy.physics.secondquant import PermutationOperator
    assert _test_args(PermutationOperator(0, 1))


def test_sympy__physics__secondquant__SqOperator():
    from sympy.physics.secondquant import SqOperator
    assert _test_args(SqOperator(0))


def test_sympy__physics__secondquant__TensorSymbol():
    from sympy.physics.secondquant import TensorSymbol
    assert _test_args(TensorSymbol(x))


def test_sympy__physics__control__lti__LinearTimeInvariant():
    # Direct instances of LinearTimeInvariant class are not allowed.
    # func(*args) tests for its derived classes (TransferFunction,
    # Series, Parallel and TransferFunctionMatrix) should pass.
    pass


def test_sympy__physics__control__lti__SISOLinearTimeInvariant():
    # Direct instances of SISOLinearTimeInvariant class are not allowed.
    pass


def test_sympy__physics__control__lti__MIMOLinearTimeInvariant():
    # Direct instances of MIMOLinearTimeInvariant class are not allowed.
    pass


def test_sympy__physics__control__lti__TransferFunction():
    from sympy.physics.control.lti import TransferFunction
    assert _test_args(TransferFunction(2, 3, x))


def test_sympy__physics__control__lti__Series():
    from sympy.physics.control import Series, TransferFunction
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    assert _test_args(Series(tf1, tf2))


def test_sympy__physics__control__lti__MIMOSeries():
    from sympy.physics.control import MIMOSeries, TransferFunction, TransferFunctionMatrix
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    tfm_1 = TransferFunctionMatrix([[tf2, tf1]])
    tfm_2 = TransferFunctionMatrix([[tf1, tf2], [tf2, tf1]])
    tfm_3 = TransferFunctionMatrix([[tf1], [tf2]])
    assert _test_args(MIMOSeries(tfm_3, tfm_2, tfm_1))


def test_sympy__physics__control__lti__Parallel():
    from sympy.physics.control import Parallel, TransferFunction
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    assert _test_args(Parallel(tf1, tf2))


def test_sympy__physics__control__lti__MIMOParallel():
    from sympy.physics.control import MIMOParallel, TransferFunction, TransferFunctionMatrix
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    tfm_1 = TransferFunctionMatrix([[tf1, tf2], [tf2, tf1]])
    tfm_2 = TransferFunctionMatrix([[tf2, tf1], [tf1, tf2]])
    assert _test_args(MIMOParallel(tfm_1, tfm_2))


def test_sympy__physics__control__lti__Feedback():
    from sympy.physics.control import TransferFunction, Feedback
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    assert _test_args(Feedback(tf1, tf2))
    assert _test_args(Feedback(tf1, tf2, 1))


def test_sympy__physics__control__lti__MIMOFeedback():
    from sympy.physics.control import TransferFunction, MIMOFeedback, TransferFunctionMatrix
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    tfm_1 = TransferFunctionMatrix([[tf2, tf1], [tf1, tf2]])
    tfm_2 = TransferFunctionMatrix([[tf1, tf2], [tf2, tf1]])
    assert _test_args(MIMOFeedback(tfm_1, tfm_2))
    assert _test_args(MIMOFeedback(tfm_1, tfm_2, 1))


def test_sympy__physics__control__lti__TransferFunctionMatrix():
    from sympy.physics.control import TransferFunction, TransferFunctionMatrix
    tf1 = TransferFunction(x**2 - y**3, y - z, x)
    tf2 = TransferFunction(y - x, z + y, x)
    assert _test_args(TransferFunctionMatrix([[tf1, tf2]]))


def test_sympy__physics__units__dimensions__Dimension():
    from sympy.physics.units.dimensions import Dimension
    assert _test_args(Dimension("length", "L"))


def test_sympy__physics__units__dimensions__DimensionSystem():
    from sympy.physics.units.dimensions import DimensionSystem
    from sympy.physics.units.definitions.dimension_definitions import length, time, velocity
    assert _test_args(DimensionSystem((length, time), (velocity,)))


def test_sympy__physics__units__quantities__Quantity():
    from sympy.physics.units.quantities import Quantity
    assert _test_args(Quantity("dam"))


def test_sympy__physics__units__prefixes__Prefix():
    from sympy.physics.units.prefixes import Prefix
    assert _test_args(Prefix('kilo', 'k', 3))


def test_sympy__core__numbers__AlgebraicNumber():
    from sympy.core.numbers import AlgebraicNumber
    assert _test_args(AlgebraicNumber(sqrt(2), [1, 2, 3]))


def test_sympy__polys__polytools__GroebnerBasis():
    from sympy.polys.polytools import GroebnerBasis
    assert _test_args(GroebnerBasis([x, y, z], x, y, z))


def test_sympy__polys__polytools__Poly():
    from sympy.polys.polytools import Poly
    assert _test_args(Poly(2, x, y))


def test_sympy__polys__polytools__PurePoly():
    from sympy.polys.polytools import PurePoly
    assert _test_args(PurePoly(2, x, y))


@SKIP('abstract class')
def test_sympy__polys__rootoftools__RootOf():
    pass


def test_sympy__polys__rootoftools__ComplexRootOf():
    from sympy.polys.rootoftools import ComplexRootOf
    assert _test_args(ComplexRootOf(x**3 + x + 1, 0))


def test_sympy__polys__rootoftools__RootSum():
    from sympy.polys.rootoftools import RootSum
    assert _test_args(RootSum(x**3 + x + 1, sin))


def test_sympy__series__limits__Limit():
    from sympy.series.limits import Limit
    assert _test_args(Limit(x, x, 0, dir='-'))


def test_sympy__series__order__Order():
    from sympy.series.order import Order
    assert _test_args(Order(1, x, y))


@SKIP('Abstract Class')
def test_sympy__series__sequences__SeqBase():
    pass


def test_sympy__series__sequences__EmptySequence():
    # Need to imort the instance from series not the class from
    # series.sequence
    from sympy.series import EmptySequence
    assert _test_args(EmptySequence)


@SKIP('Abstract Class')
def test_sympy__series__sequences__SeqExpr():
    pass


def test_sympy__series__sequences__SeqPer():
    from sympy.series.sequences import SeqPer
    assert _test_args(SeqPer((1, 2, 3), (0, 10)))


def test_sympy__series__sequences__SeqFormula():
    from sympy.series.sequences import SeqFormula
    assert _test_args(SeqFormula(x**2, (0, 10)))


def test_sympy__series__sequences__RecursiveSeq():
    from sympy.series.sequences import RecursiveSeq
    y = Function("y")
    n = symbols("n")
    assert _test_args(RecursiveSeq(y(n - 1) + y(n - 2), y(n), n, (0, 1)))
    assert _test_args(RecursiveSeq(y(n - 1) + y(n - 2), y(n), n))


def test_sympy__series__sequences__SeqExprOp():
    from sympy.series.sequences import SeqExprOp, sequence
    s1 = sequence((1, 2, 3))
    s2 = sequence(x**2)
    assert _test_args(SeqExprOp(s1, s2))


def test_sympy__series__sequences__SeqAdd():
    from sympy.series.sequences import SeqAdd, sequence
    s1 = sequence((1, 2, 3))
    s2 = sequence(x**2)
    assert _test_args(SeqAdd(s1, s2))


def test_sympy__series__sequences__SeqMul():
    from sympy.series.sequences import SeqMul, sequence
    s1 = sequence((1, 2, 3))
    s2 = sequence(x**2)
    assert _test_args(SeqMul(s1, s2))


@SKIP('Abstract Class')
def test_sympy__series__series_class__SeriesBase():
    pass


def test_sympy__series__fourier__FourierSeries():
    from sympy.series.fourier import fourier_series
    assert _test_args(fourier_series(x, (x, -pi, pi)))

def test_sympy__series__fourier__FiniteFourierSeries():
    from sympy.series.fourier import fourier_series
    assert _test_args(fourier_series(sin(pi*x), (x, -1, 1)))


def test_sympy__series__formal__FormalPowerSeries():
    from sympy.series.formal import fps
    assert _test_args(fps(log(1 + x), x))


def test_sympy__series__formal__Coeff():
    from sympy.series.formal import fps
    assert _test_args(fps(x**2 + x + 1, x))


@SKIP('Abstract Class')
def test_sympy__series__formal__FiniteFormalPowerSeries():
    pass


def test_sympy__series__formal__FormalPowerSeriesProduct():
    from sympy.series.formal import fps
    f1, f2 = fps(sin(x)), fps(exp(x))
    assert _test_args(f1.product(f2, x))


def test_sympy__series__formal__FormalPowerSeriesCompose():
    from sympy.series.formal import fps
    f1, f2 = fps(exp(x)), fps(sin(x))
    assert _test_args(f1.compose(f2, x))


def test_sympy__series__formal__FormalPowerSeriesInverse():
    from sympy.series.formal import fps
    f1 = fps(exp(x))
    assert _test_args(f1.inverse(x))


def test_sympy__simplify__hyperexpand__Hyper_Function():
    from sympy.simplify.hyperexpand import Hyper_Function
    assert _test_args(Hyper_Function([2], [1]))


def test_sympy__simplify__hyperexpand__G_Function():
    from sympy.simplify.hyperexpand import G_Function
    assert _test_args(G_Function([2], [1], [], []))


@SKIP("abstract class")
def test_sympy__tensor__array__ndim_array__ImmutableNDimArray():
    pass


def test_sympy__tensor__array__dense_ndim_array__ImmutableDenseNDimArray():
    from sympy.tensor.array.dense_ndim_array import ImmutableDenseNDimArray
    densarr = ImmutableDenseNDimArray(range(10, 34), (2, 3, 4))
    assert _test_args(densarr)


def test_sympy__tensor__array__sparse_ndim_array__ImmutableSparseNDimArray():
    from sympy.tensor.array.sparse_ndim_array import ImmutableSparseNDimArray
    sparr = ImmutableSparseNDimArray(range(10, 34), (2, 3, 4))
    assert _test_args(sparr)


def test_sympy__tensor__array__array_comprehension__ArrayComprehension():
    from sympy.tensor.array.array_comprehension import ArrayComprehension
    arrcom = ArrayComprehension(x, (x, 1, 5))
    assert _test_args(arrcom)

def test_sympy__tensor__array__array_comprehension__ArrayComprehensionMap():
    from sympy.tensor.array.array_comprehension import ArrayComprehensionMap
    arrcomma = ArrayComprehensionMap(lambda: 0, (x, 1, 5))
    assert _test_args(arrcomma)

def test_sympy__tensor__array__arrayop__Flatten():
    from sympy.tensor.array.arrayop import Flatten
    from sympy.tensor.array.dense_ndim_array import ImmutableDenseNDimArray
    fla = Flatten(ImmutableDenseNDimArray(range(24)).reshape(2, 3, 4))
    assert _test_args(fla)


def test_sympy__tensor__array__array_derivatives__ArrayDerivative():
    from sympy.tensor.array.array_derivatives import ArrayDerivative
    A = MatrixSymbol("A", 2, 2)
    arrder = ArrayDerivative(A, A, evaluate=False)
    assert _test_args(arrder)

def test_sympy__tensor__array__expressions__array_expressions__ArraySymbol():
    from sympy.tensor.array.expressions.array_expressions import ArraySymbol
    m, n, k = symbols("m n k")
    array = ArraySymbol("A", m, n, k, 2)
    assert _test_args(array)

def test_sympy__tensor__array__expressions__array_expressions__ArrayElement():
    from sympy.tensor.array.expressions.array_expressions import ArrayElement
    m, n, k = symbols("m n k")
    ae = ArrayElement("A", (m, n, k, 2))
    assert _test_args(ae)

def test_sympy__tensor__array__expressions__array_expressions__ZeroArray():
    from sympy.tensor.array.expressions.array_expressions import ZeroArray
    m, n, k = symbols("m n k")
    za = ZeroArray(m, n, k, 2)
    assert _test_args(za)

def test_sympy__tensor__array__expressions__array_expressions__OneArray():
    from sympy.tensor.array.expressions.array_expressions import OneArray
    m, n, k = symbols("m n k")
    za = OneArray(m, n, k, 2)
    assert _test_args(za)

def test_sympy__tensor__functions__TensorProduct():
    from sympy.tensor.functions import TensorProduct
    A = MatrixSymbol('A', 3, 3)
    B = MatrixSymbol('B', 3, 3)
    tp = TensorProduct(A, B)
    assert _test_args(tp)


def test_sympy__tensor__indexed__Idx():
    from sympy.tensor.indexed import Idx
    assert _test_args(Idx('test'))
    assert _test_args(Idx(1, (0, 10)))


def test_sympy__tensor__indexed__Indexed():
    from sympy.tensor.indexed import Indexed, Idx
    assert _test_args(Indexed('A', Idx('i'), Idx('j')))


def test_sympy__tensor__indexed__IndexedBase():
    from sympy.tensor.indexed import IndexedBase
    assert _test_args(IndexedBase('A', shape=(x, y)))
    assert _test_args(IndexedBase('A', 1))
    assert _test_args(IndexedBase('A')[0, 1])


def test_sympy__tensor__tensor__TensorIndexType():
    from sympy.tensor.tensor import TensorIndexType
    assert _test_args(TensorIndexType('Lorentz'))


@SKIP("deprecated class")
def test_sympy__tensor__tensor__TensorType():
    pass


def test_sympy__tensor__tensor__TensorSymmetry():
    from sympy.tensor.tensor import TensorSymmetry, get_symmetric_group_sgs
    assert _test_args(TensorSymmetry(get_symmetric_group_sgs(2)))


def test_sympy__tensor__tensor__TensorHead():
    from sympy.tensor.tensor import TensorIndexType, TensorSymmetry, get_symmetric_group_sgs, TensorHead
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    sym = TensorSymmetry(get_symmetric_group_sgs(1))
    assert _test_args(TensorHead('p', [Lorentz], sym, 0))


def test_sympy__tensor__tensor__TensorIndex():
    from sympy.tensor.tensor import TensorIndexType, TensorIndex
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    assert _test_args(TensorIndex('i', Lorentz))

@SKIP("abstract class")
def test_sympy__tensor__tensor__TensExpr():
    pass

def test_sympy__tensor__tensor__TensAdd():
    from sympy.tensor.tensor import TensorIndexType, TensorSymmetry, get_symmetric_group_sgs, tensor_indices, TensAdd, tensor_heads
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    a, b = tensor_indices('a,b', Lorentz)
    sym = TensorSymmetry(get_symmetric_group_sgs(1))
    p, q = tensor_heads('p,q', [Lorentz], sym)
    t1 = p(a)
    t2 = q(a)
    assert _test_args(TensAdd(t1, t2))


def test_sympy__tensor__tensor__Tensor():
    from sympy.tensor.tensor import TensorIndexType, TensorSymmetry, get_symmetric_group_sgs, tensor_indices, TensorHead
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    a, b = tensor_indices('a,b', Lorentz)
    sym = TensorSymmetry(get_symmetric_group_sgs(1))
    p = TensorHead('p', [Lorentz], sym)
    assert _test_args(p(a))


def test_sympy__tensor__tensor__TensMul():
    from sympy.tensor.tensor import TensorIndexType, TensorSymmetry, get_symmetric_group_sgs, tensor_indices, tensor_heads
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    a, b = tensor_indices('a,b', Lorentz)
    sym = TensorSymmetry(get_symmetric_group_sgs(1))
    p, q = tensor_heads('p, q', [Lorentz], sym)
    assert _test_args(3*p(a)*q(b))


def test_sympy__tensor__tensor__TensorElement():
    from sympy.tensor.tensor import TensorIndexType, TensorHead, TensorElement
    L = TensorIndexType("L")
    A = TensorHead("A", [L, L])
    telem = TensorElement(A(x, y), {x: 1})
    assert _test_args(telem)


def test_sympy__tensor__toperators__PartialDerivative():
    from sympy.tensor.tensor import TensorIndexType, tensor_indices, TensorHead
    from sympy.tensor.toperators import PartialDerivative
    Lorentz = TensorIndexType('Lorentz', dummy_name='L')
    a, b = tensor_indices('a,b', Lorentz)
    A = TensorHead("A", [Lorentz])
    assert _test_args(PartialDerivative(A(a), A(b)))


def test_as_coeff_add():
    assert (7, (3*x, 4*x**2)) == (7 + 3*x + 4*x**2).as_coeff_add()


def test_sympy__geometry__curve__Curve():
    from sympy.geometry.curve import Curve
    assert _test_args(Curve((x, 1), (x, 0, 1)))


def test_sympy__geometry__point__Point():
    from sympy.geometry.point import Point
    assert _test_args(Point(0, 1))


def test_sympy__geometry__point__Point2D():
    from sympy.geometry.point import Point2D
    assert _test_args(Point2D(0, 1))


def test_sympy__geometry__point__Point3D():
    from sympy.geometry.point import Point3D
    assert _test_args(Point3D(0, 1, 2))


def test_sympy__geometry__ellipse__Ellipse():
    from sympy.geometry.ellipse import Ellipse
    assert _test_args(Ellipse((0, 1), 2, 3))


def test_sympy__geometry__ellipse__Circle():
    from sympy.geometry.ellipse import Circle
    assert _test_args(Circle((0, 1), 2))


def test_sympy__geometry__parabola__Parabola():
    from sympy.geometry.parabola import Parabola
    from sympy.geometry.line import Line
    assert _test_args(Parabola((0, 0), Line((2, 3), (4, 3))))


@SKIP("abstract class")
def test_sympy__geometry__line__LinearEntity():
    pass


def test_sympy__geometry__line__Line():
    from sympy.geometry.line import Line
    assert _test_args(Line((0, 1), (2, 3)))


def test_sympy__geometry__line__Ray():
    from sympy.geometry.line import Ray
    assert _test_args(Ray((0, 1), (2, 3)))


def test_sympy__geometry__line__Segment():
    from sympy.geometry.line import Segment
    assert _test_args(Segment((0, 1), (2, 3)))

@SKIP("abstract class")
def test_sympy__geometry__line__LinearEntity2D():
    pass


def test_sympy__geometry__line__Line2D():
    from sympy.geometry.line import Line2D
    assert _test_args(Line2D((0, 1), (2, 3)))


def test_sympy__geometry__line__Ray2D():
    from sympy.geometry.line import Ray2D
    assert _test_args(Ray2D((0, 1), (2, 3)))


def test_sympy__geometry__line__Segment2D():
    from sympy.geometry.line import Segment2D
    assert _test_args(Segment2D((0, 1), (2, 3)))


@SKIP("abstract class")
def test_sympy__geometry__line__LinearEntity3D():
    pass


def test_sympy__geometry__line__Line3D():
    from sympy.geometry.line import Line3D
    assert _test_args(Line3D((0, 1, 1), (2, 3, 4)))


def test_sympy__geometry__line__Segment3D():
    from sympy.geometry.line import Segment3D
    assert _test_args(Segment3D((0, 1, 1), (2, 3, 4)))


def test_sympy__geometry__line__Ray3D():
    from sympy.geometry.line import Ray3D
    assert _test_args(Ray3D((0, 1, 1), (2, 3, 4)))


def test_sympy__geometry__plane__Plane():
    from sympy.geometry.plane import Plane
    assert _test_args(Plane((1, 1, 1), (-3, 4, -2), (1, 2, 3)))


def test_sympy__geometry__polygon__Polygon():
    from sympy.geometry.polygon import Polygon
    assert _test_args(Polygon((0, 1), (2, 3), (4, 5), (6, 7)))


def test_sympy__geometry__polygon__RegularPolygon():
    from sympy.geometry.polygon import RegularPolygon
    assert _test_args(RegularPolygon((0, 1), 2, 3, 4))


def test_sympy__geometry__polygon__Triangle():
    from sympy.geometry.polygon import Triangle
    assert _test_args(Triangle((0, 1), (2, 3), (4, 5)))


def test_sympy__geometry__entity__GeometryEntity():
    from sympy.geometry.entity import GeometryEntity
    from sympy.geometry.point import Point
    assert _test_args(GeometryEntity(Point(1, 0), 1, [1, 2]))

@SKIP("abstract class")
def test_sympy__geometry__entity__GeometrySet():
    pass

def test_sympy__diffgeom__diffgeom__Manifold():
    from sympy.diffgeom import Manifold
    assert _test_args(Manifold('name', 3))


def test_sympy__diffgeom__diffgeom__Patch():
    from sympy.diffgeom import Manifold, Patch
    assert _test_args(Patch('name', Manifold('name', 3)))


def test_sympy__diffgeom__diffgeom__CoordSystem():
    from sympy.diffgeom import Manifold, Patch, CoordSystem
    assert _test_args(CoordSystem('name', Patch('name', Manifold('name', 3))))
    assert _test_args(CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c]))


def test_sympy__diffgeom__diffgeom__CoordinateSymbol():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, CoordinateSymbol
    assert _test_args(CoordinateSymbol(CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c]), 0))


def test_sympy__diffgeom__diffgeom__Point():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, Point
    assert _test_args(Point(
        CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c]), [x, y]))


def test_sympy__diffgeom__diffgeom__BaseScalarField():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseScalarField
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    assert _test_args(BaseScalarField(cs, 0))


def test_sympy__diffgeom__diffgeom__BaseVectorField():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseVectorField
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    assert _test_args(BaseVectorField(cs, 0))


def test_sympy__diffgeom__diffgeom__Differential():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseScalarField, Differential
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    assert _test_args(Differential(BaseScalarField(cs, 0)))


def test_sympy__diffgeom__diffgeom__Commutator():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseVectorField, Commutator
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    cs1 = CoordSystem('name1', Patch('name', Manifold('name', 3)), [a, b, c])
    v = BaseVectorField(cs, 0)
    v1 = BaseVectorField(cs1, 0)
    assert _test_args(Commutator(v, v1))


def test_sympy__diffgeom__diffgeom__TensorProduct():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseScalarField, Differential, TensorProduct
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    d = Differential(BaseScalarField(cs, 0))
    assert _test_args(TensorProduct(d, d))


def test_sympy__diffgeom__diffgeom__WedgeProduct():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseScalarField, Differential, WedgeProduct
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    d = Differential(BaseScalarField(cs, 0))
    d1 = Differential(BaseScalarField(cs, 1))
    assert _test_args(WedgeProduct(d, d1))


def test_sympy__diffgeom__diffgeom__LieDerivative():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseScalarField, Differential, BaseVectorField, LieDerivative
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    d = Differential(BaseScalarField(cs, 0))
    v = BaseVectorField(cs, 0)
    assert _test_args(LieDerivative(v, d))


@XFAIL
def test_sympy__diffgeom__diffgeom__BaseCovarDerivativeOp():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseCovarDerivativeOp
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    assert _test_args(BaseCovarDerivativeOp(cs, 0, [[[0, ]*3, ]*3, ]*3))


def test_sympy__diffgeom__diffgeom__CovarDerivativeOp():
    from sympy.diffgeom import Manifold, Patch, CoordSystem, BaseVectorField, CovarDerivativeOp
    cs = CoordSystem('name', Patch('name', Manifold('name', 3)), [a, b, c])
    v = BaseVectorField(cs, 0)
    _test_args(CovarDerivativeOp(v, [[[0, ]*3, ]*3, ]*3))


def test_sympy__categories__baseclasses__Class():
    from sympy.categories.baseclasses import Class
    assert _test_args(Class())


def test_sympy__categories__baseclasses__Object():
    from sympy.categories import Object
    assert _test_args(Object("A"))


@XFAIL
def test_sympy__categories__baseclasses__Morphism():
    from sympy.categories import Object, Morphism
    assert _test_args(Morphism(Object("A"), Object("B")))


def test_sympy__categories__baseclasses__IdentityMorphism():
    from sympy.categories import Object, IdentityMorphism
    assert _test_args(IdentityMorphism(Object("A")))


def test_sympy__categories__baseclasses__NamedMorphism():
    from sympy.categories import Object, NamedMorphism
    assert _test_args(NamedMorphism(Object("A"), Object("B"), "f"))


def test_sympy__categories__baseclasses__CompositeMorphism():
    from sympy.categories import Object, NamedMorphism, CompositeMorphism
    A = Object("A")
    B = Object("B")
    C = Object("C")
    f = NamedMorphism(A, B, "f")
    g = NamedMorphism(B, C, "g")
    assert _test_args(CompositeMorphism(f, g))


def test_sympy__categories__baseclasses__Diagram():
    from sympy.categories import Object, NamedMorphism, Diagram
    A = Object("A")
    B = Object("B")
    f = NamedMorphism(A, B, "f")
    d = Diagram([f])
    assert _test_args(d)


def test_sympy__categories__baseclasses__Category():
    from sympy.categories import Object, NamedMorphism, Diagram, Category
    A = Object("A")
    B = Object("B")
    C = Object("C")
    f = NamedMorphism(A, B, "f")
    g = NamedMorphism(B, C, "g")
    d1 = Diagram([f, g])
    d2 = Diagram([f])
    K = Category("K", commutative_diagrams=[d1, d2])
    assert _test_args(K)


def test_sympy__ntheory__factor___totient():
    from sympy.ntheory.factor_ import totient
    k = symbols('k', integer=True)
    t = totient(k)
    assert _test_args(t)


def test_sympy__ntheory__factor___reduced_totient():
    from sympy.ntheory.factor_ import reduced_totient
    k = symbols('k', integer=True)
    t = reduced_totient(k)
    assert _test_args(t)


def test_sympy__ntheory__factor___divisor_sigma():
    from sympy.ntheory.factor_ import divisor_sigma
    k = symbols('k', integer=True)
    n = symbols('n', integer=True)
    t = divisor_sigma(n, k)
    assert _test_args(t)


def test_sympy__ntheory__factor___udivisor_sigma():
    from sympy.ntheory.factor_ import udivisor_sigma
    k = symbols('k', integer=True)
    n = symbols('n', integer=True)
    t = udivisor_sigma(n, k)
    assert _test_args(t)


def test_sympy__ntheory__factor___primenu():
    from sympy.ntheory.factor_ import primenu
    n = symbols('n', integer=True)
    t = primenu(n)
    assert _test_args(t)


def test_sympy__ntheory__factor___primeomega():
    from sympy.ntheory.factor_ import primeomega
    n = symbols('n', integer=True)
    t = primeomega(n)
    assert _test_args(t)


def test_sympy__ntheory__residue_ntheory__mobius():
    from sympy.ntheory import mobius
    assert _test_args(mobius(2))


def test_sympy__ntheory__generate__primepi():
    from sympy.ntheory import primepi
    n = symbols('n')
    t = primepi(n)
    assert _test_args(t)


def test_sympy__physics__optics__waves__TWave():
    from sympy.physics.optics import TWave
    A, f, phi = symbols('A, f, phi')
    assert _test_args(TWave(A, f, phi))


def test_sympy__physics__optics__gaussopt__BeamParameter():
    from sympy.physics.optics import BeamParameter
    assert _test_args(BeamParameter(530e-9, 1, w=1e-3))


def test_sympy__physics__optics__medium__Medium():
    from sympy.physics.optics import Medium
    assert _test_args(Medium('m'))


def test_sympy__tensor__array__expressions__array_expressions__ArrayContraction():
    from sympy.tensor.array.expressions.array_expressions import ArrayContraction
    from sympy import IndexedBase
    A = symbols("A", cls=IndexedBase)
    assert _test_args(ArrayContraction(A, (0, 1)))


def test_sympy__tensor__array__expressions__array_expressions__ArrayDiagonal():
    from sympy.tensor.array.expressions.array_expressions import ArrayDiagonal
    from sympy import IndexedBase
    A = symbols("A", cls=IndexedBase)
    assert _test_args(ArrayDiagonal(A, (0, 1)))


def test_sympy__tensor__array__expressions__array_expressions__ArrayTensorProduct():
    from sympy.tensor.array.expressions.array_expressions import ArrayTensorProduct
    from sympy import IndexedBase
    A, B = symbols("A B", cls=IndexedBase)
    assert _test_args(ArrayTensorProduct(A, B))


def test_sympy__tensor__array__expressions__array_expressions__ArrayAdd():
    from sympy.tensor.array.expressions.array_expressions import ArrayAdd
    from sympy import IndexedBase
    A, B = symbols("A B", cls=IndexedBase)
    assert _test_args(ArrayAdd(A, B))


def test_sympy__tensor__array__expressions__array_expressions__PermuteDims():
    from sympy.tensor.array.expressions.array_expressions import PermuteDims
    A = MatrixSymbol("A", 4, 4)
    assert _test_args(PermuteDims(A, (1, 0)))


def test_sympy__tensor__array__expressions__array_expressions__ArrayElementwiseApplyFunc():
    from sympy.tensor.array.expressions.array_expressions import ArraySymbol, ArrayElementwiseApplyFunc
    A = ArraySymbol("A", 4)
    assert _test_args(ArrayElementwiseApplyFunc(exp, A))


def test_sympy__codegen__ast__Assignment():
    from sympy.codegen.ast import Assignment
    assert _test_args(Assignment(x, y))


def test_sympy__codegen__cfunctions__expm1():
    from sympy.codegen.cfunctions import expm1
    assert _test_args(expm1(x))


def test_sympy__codegen__cfunctions__log1p():
    from sympy.codegen.cfunctions import log1p
    assert _test_args(log1p(x))


def test_sympy__codegen__cfunctions__exp2():
    from sympy.codegen.cfunctions import exp2
    assert _test_args(exp2(x))


def test_sympy__codegen__cfunctions__log2():
    from sympy.codegen.cfunctions import log2
    assert _test_args(log2(x))


def test_sympy__codegen__cfunctions__fma():
    from sympy.codegen.cfunctions import fma
    assert _test_args(fma(x, y, z))


def test_sympy__codegen__cfunctions__log10():
    from sympy.codegen.cfunctions import log10
    assert _test_args(log10(x))


def test_sympy__codegen__cfunctions__Sqrt():
    from sympy.codegen.cfunctions import Sqrt
    assert _test_args(Sqrt(x))

def test_sympy__codegen__cfunctions__Cbrt():
    from sympy.codegen.cfunctions import Cbrt
    assert _test_args(Cbrt(x))

def test_sympy__codegen__cfunctions__hypot():
    from sympy.codegen.cfunctions import hypot
    assert _test_args(hypot(x, y))


def test_sympy__codegen__fnodes__FFunction():
    from sympy.codegen.fnodes import FFunction
    assert _test_args(FFunction('f'))


def test_sympy__codegen__fnodes__F95Function():
    from sympy.codegen.fnodes import F95Function
    assert _test_args(F95Function('f'))


def test_sympy__codegen__fnodes__isign():
    from sympy.codegen.fnodes import isign
    assert _test_args(isign(1, x))


def test_sympy__codegen__fnodes__dsign():
    from sympy.codegen.fnodes import dsign
    assert _test_args(dsign(1, x))


def test_sympy__codegen__fnodes__cmplx():
    from sympy.codegen.fnodes import cmplx
    assert _test_args(cmplx(x, y))


def test_sympy__codegen__fnodes__kind():
    from sympy.codegen.fnodes import kind
    assert _test_args(kind(x))


def test_sympy__codegen__fnodes__merge():
    from sympy.codegen.fnodes import merge
    assert _test_args(merge(1, 2, Eq(x, 0)))


def test_sympy__codegen__fnodes___literal():
    from sympy.codegen.fnodes import _literal
    assert _test_args(_literal(1))


def test_sympy__codegen__fnodes__literal_sp():
    from sympy.codegen.fnodes import literal_sp
    assert _test_args(literal_sp(1))


def test_sympy__codegen__fnodes__literal_dp():
    from sympy.codegen.fnodes import literal_dp
    assert _test_args(literal_dp(1))


def test_sympy__codegen__matrix_nodes__MatrixSolve():
    from sympy.matrices import MatrixSymbol
    from sympy.codegen.matrix_nodes import MatrixSolve
    A = MatrixSymbol('A', 3, 3)
    v = MatrixSymbol('x', 3, 1)
    assert _test_args(MatrixSolve(A, v))


def test_sympy__vector__coordsysrect__CoordSys3D():
    from sympy.vector.coordsysrect import CoordSys3D
    assert _test_args(CoordSys3D('C'))


def test_sympy__vector__point__Point():
    from sympy.vector.point import Point
    assert _test_args(Point('P'))


def test_sympy__vector__basisdependent__BasisDependent():
    #from sympy.vector.basisdependent import BasisDependent
    #These classes have been created to maintain an OOP hierarchy
    #for Vectors and Dyadics. Are NOT meant to be initialized
    pass


def test_sympy__vector__basisdependent__BasisDependentMul():
    #from sympy.vector.basisdependent import BasisDependentMul
    #These classes have been created to maintain an OOP hierarchy
    #for Vectors and Dyadics. Are NOT meant to be initialized
    pass


def test_sympy__vector__basisdependent__BasisDependentAdd():
    #from sympy.vector.basisdependent import BasisDependentAdd
    #These classes have been created to maintain an OOP hierarchy
    #for Vectors and Dyadics. Are NOT meant to be initialized
    pass


def test_sympy__vector__basisdependent__BasisDependentZero():
    #from sympy.vector.basisdependent import BasisDependentZero
    #These classes have been created to maintain an OOP hierarchy
    #for Vectors and Dyadics. Are NOT meant to be initialized
    pass


def test_sympy__vector__vector__BaseVector():
    from sympy.vector.vector import BaseVector
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(BaseVector(0, C, ' ', ' '))


def test_sympy__vector__vector__VectorAdd():
    from sympy.vector.vector import VectorAdd, VectorMul
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    from sympy.abc import a, b, c, x, y, z
    v1 = a*C.i + b*C.j + c*C.k
    v2 = x*C.i + y*C.j + z*C.k
    assert _test_args(VectorAdd(v1, v2))
    assert _test_args(VectorMul(x, v1))


def test_sympy__vector__vector__VectorMul():
    from sympy.vector.vector import VectorMul
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    from sympy.abc import a
    assert _test_args(VectorMul(a, C.i))


def test_sympy__vector__vector__VectorZero():
    from sympy.vector.vector import VectorZero
    assert _test_args(VectorZero())


def test_sympy__vector__vector__Vector():
    #from sympy.vector.vector import Vector
    #Vector is never to be initialized using args
    pass


def test_sympy__vector__vector__Cross():
    from sympy.vector.vector import Cross
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    _test_args(Cross(C.i, C.j))


def test_sympy__vector__vector__Dot():
    from sympy.vector.vector import Dot
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    _test_args(Dot(C.i, C.j))


def test_sympy__vector__dyadic__Dyadic():
    #from sympy.vector.dyadic import Dyadic
    #Dyadic is never to be initialized using args
    pass


def test_sympy__vector__dyadic__BaseDyadic():
    from sympy.vector.dyadic import BaseDyadic
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(BaseDyadic(C.i, C.j))


def test_sympy__vector__dyadic__DyadicMul():
    from sympy.vector.dyadic import BaseDyadic, DyadicMul
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(DyadicMul(3, BaseDyadic(C.i, C.j)))


def test_sympy__vector__dyadic__DyadicAdd():
    from sympy.vector.dyadic import BaseDyadic, DyadicAdd
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(2 * DyadicAdd(BaseDyadic(C.i, C.i),
                                    BaseDyadic(C.i, C.j)))


def test_sympy__vector__dyadic__DyadicZero():
    from sympy.vector.dyadic import DyadicZero
    assert _test_args(DyadicZero())


def test_sympy__vector__deloperator__Del():
    from sympy.vector.deloperator import Del
    assert _test_args(Del())


def test_sympy__vector__implicitregion__ImplicitRegion():
    from sympy.vector.implicitregion import ImplicitRegion
    from sympy.abc import x, y
    assert _test_args(ImplicitRegion((x, y), y**3 - 4*x))


def test_sympy__vector__integrals__ParametricIntegral():
    from sympy.vector.integrals import ParametricIntegral
    from sympy.vector.parametricregion import ParametricRegion
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(ParametricIntegral(C.y*C.i - 10*C.j,\
                    ParametricRegion((x, y), (x, 1, 3), (y, -2, 2))))

def test_sympy__vector__operators__Curl():
    from sympy.vector.operators import Curl
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(Curl(C.i))


def test_sympy__vector__operators__Laplacian():
    from sympy.vector.operators import Laplacian
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(Laplacian(C.i))


def test_sympy__vector__operators__Divergence():
    from sympy.vector.operators import Divergence
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(Divergence(C.i))


def test_sympy__vector__operators__Gradient():
    from sympy.vector.operators import Gradient
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(Gradient(C.x))


def test_sympy__vector__orienters__Orienter():
    #from sympy.vector.orienters import Orienter
    #Not to be initialized
    pass


def test_sympy__vector__orienters__ThreeAngleOrienter():
    #from sympy.vector.orienters import ThreeAngleOrienter
    #Not to be initialized
    pass


def test_sympy__vector__orienters__AxisOrienter():
    from sympy.vector.orienters import AxisOrienter
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(AxisOrienter(x, C.i))


def test_sympy__vector__orienters__BodyOrienter():
    from sympy.vector.orienters import BodyOrienter
    assert _test_args(BodyOrienter(x, y, z, '123'))


def test_sympy__vector__orienters__SpaceOrienter():
    from sympy.vector.orienters import SpaceOrienter
    assert _test_args(SpaceOrienter(x, y, z, '123'))


def test_sympy__vector__orienters__QuaternionOrienter():
    from sympy.vector.orienters import QuaternionOrienter
    a, b, c, d = symbols('a b c d')
    assert _test_args(QuaternionOrienter(a, b, c, d))


def test_sympy__vector__parametricregion__ParametricRegion():
    from sympy.abc import t
    from sympy.vector.parametricregion import ParametricRegion
    assert _test_args(ParametricRegion((t, t**3), (t, 0, 2)))


def test_sympy__vector__scalar__BaseScalar():
    from sympy.vector.scalar import BaseScalar
    from sympy.vector.coordsysrect import CoordSys3D
    C = CoordSys3D('C')
    assert _test_args(BaseScalar(0, C, ' ', ' '))


def test_sympy__physics__wigner__Wigner3j():
    from sympy.physics.wigner import Wigner3j
    assert _test_args(Wigner3j(0, 0, 0, 0, 0, 0))


def test_sympy__integrals__rubi__symbol__matchpyWC():
    from sympy.integrals.rubi.symbol import matchpyWC
    assert _test_args(matchpyWC(1, True, 'a'))


def test_sympy__integrals__rubi__utility_function__rubi_unevaluated_expr():
    from sympy.integrals.rubi.utility_function import rubi_unevaluated_expr
    a = symbols('a')
    assert _test_args(rubi_unevaluated_expr(a))


def test_sympy__integrals__rubi__utility_function__rubi_exp():
    from sympy.integrals.rubi.utility_function import rubi_exp
    assert _test_args(rubi_exp(5))


def test_sympy__integrals__rubi__utility_function__rubi_log():
    from sympy.integrals.rubi.utility_function import rubi_log
    assert _test_args(rubi_log(5))


def test_sympy__integrals__rubi__utility_function__Int():
    from sympy.integrals.rubi.utility_function import Int
    assert _test_args(Int(5, x))


def test_sympy__integrals__rubi__utility_function__Util_Coefficient():
    from sympy.integrals.rubi.utility_function import Util_Coefficient
    a, x = symbols('a x')
    assert _test_args(Util_Coefficient(a, x))


def test_sympy__integrals__rubi__utility_function__Gamma():
    from sympy.integrals.rubi.utility_function import Gamma
    assert _test_args(Gamma(5))


def test_sympy__integrals__rubi__utility_function__Util_Part():
    from sympy.integrals.rubi.utility_function import Util_Part
    a, b = symbols('a b')
    assert _test_args(Util_Part(a + b, 0))


def test_sympy__integrals__rubi__utility_function__PolyGamma():
    from sympy.integrals.rubi.utility_function import PolyGamma
    assert _test_args(PolyGamma(1, 1))


def test_sympy__integrals__rubi__utility_function__ProductLog():
    from sympy.integrals.rubi.utility_function import ProductLog
    assert _test_args(ProductLog(1))


def test_sympy__combinatorics__schur_number__SchurNumber():
    from sympy.combinatorics.schur_number import SchurNumber
    assert _test_args(SchurNumber(1))


def test_sympy__combinatorics__perm_groups__SymmetricPermutationGroup():
    from sympy.combinatorics.perm_groups import SymmetricPermutationGroup
    assert _test_args(SymmetricPermutationGroup(5))


def test_sympy__combinatorics__perm_groups__Coset():
    from sympy.combinatorics.permutations import Permutation
    from sympy.combinatorics.perm_groups import PermutationGroup, Coset
    a = Permutation(1, 2)
    b = Permutation(0, 1)
    G = PermutationGroup([a, b])
    assert _test_args(Coset(a, G))