def check_invalid(self, bases, conflict):
with self.assertRaisesRegex(
TypeError,
r"Cannot create a consistent method resolution "
"order \(MRO\) for bases {}"
.format(", ".join(i.__name__ for i in conflict))):
get_bases_mro(bases)
def test_object(self):
mro = get_bases_mro((object,))
self.assertEqual(mro, (object,))
self.check_valid(object)
def check_valid(self, cls):
self.assertEqual(cls.__mro__[1:], get_bases_mro(cls.__bases__))
def __init__(self, name, members, bases):
self.name = name
self.bases = bases
self.mro = get_bases_mro(bases)
self.ancestors = _get_ancestors(self.mro)
self.members = _chain_inherited_attr("__dict__", members, self.mro)