def test_product():
tests = [((('ABCD', 'xy'), {}),
['Ax', 'Ay', 'Bx', 'By', 'Cx', 'Cy', 'Dx', 'Dy']),
((('01', ), {
'repeat': 3
}), ['000', '001', '010', '011', '100', '101', '110', '111'])]
for test, result in tests:
args, kwargs = test
result = map(tuple, result)
Assert(list(product(*args, **kwargs))) == result
def test_product():
tests = [
((('ABCD', 'xy'), {}), ['Ax', 'Ay', 'Bx', 'By', 'Cx', 'Cy', 'Dx', 'Dy']),
((('01', ), {'repeat': 3}), [
'000', '001', '010', '011', '100', '101', '110', '111'
])
]
for test, result in tests:
args, kwargs = test
result = map(tuple, result)
Assert(list(product(*args, **kwargs))) == result
def test_virtual_subclass_meta():
from abc import ABCMeta
class Foo(object):
__metaclass__ = ABCMeta
class Bar(object):
__metaclass__ = ABCMeta
class Simple(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Foo, Bar]
class InheritingSimple(Simple):
pass
for a, b in product([Simple, InheritingSimple], [Foo, Bar]):
assert issubclass(a, b)
assert isinstance(a(), b)
assert issubclass(InheritingSimple, Simple)
assert isinstance(InheritingSimple(), Simple)
class Spam(object):
__metaclass__ = ABCMeta
class Eggs(object):
__metaclass__ = ABCMeta
class SimpleMonty(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Spam, Eggs]
class MultiInheritance(Simple, SimpleMonty):
pass
class MultiVirtualInheritance(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Simple, SimpleMonty]
for virtual_super_cls in [Foo, Bar, Simple, Spam, Eggs, SimpleMonty]:
assert issubclass(MultiInheritance, virtual_super_cls)
assert isinstance(MultiInheritance(), virtual_super_cls)
def test_virtual_subclass_meta():
from abc import ABCMeta
class Foo(object):
__metaclass__ = ABCMeta
class Bar(object):
__metaclass__ = ABCMeta
class Simple(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Foo, Bar]
class InheritingSimple(Simple):
pass
for a, b in product([Simple, InheritingSimple], [Foo, Bar]):
Assert.issubclass(a, b)
Assert.isinstance(a(), b)
Assert.issubclass(InheritingSimple, Simple)
Assert.isinstance(InheritingSimple(), Simple)
class Spam(object):
__metaclass__ = ABCMeta
class Eggs(object):
__metaclass__ = ABCMeta
class SimpleMonty(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Spam, Eggs]
class MultiInheritance(Simple, SimpleMonty):
pass
class MultiVirtualInheritance(object):
__metaclass__ = VirtualSubclassMeta
virtual_superclasses = [Simple, SimpleMonty]
for virtual_super_cls in [Foo, Bar, Simple, Spam, Eggs, SimpleMonty]:
Assert.issubclass(MultiInheritance, virtual_super_cls)
Assert.isinstance(MultiInheritance(), virtual_super_cls)
