def test_equality(self):
"""Collection elements should be matched regardless of its ordering"""
class Obj:
"""Non comparable object"""
# pylint: disable=R0903
def __init__(self, attr):
self.attr = attr
def __repr__(self):
return '<Obj: attr={}>'.format(repr(self.attr))
UnOrderedCollectionMatcher.register_equalityfunc(
Obj, lambda x, y: x.attr == y.attr)
equals = ([[Obj(1)], [Obj(1)]], [[Obj(1), Obj(2),
Obj(3)],
[Obj(1), Obj(2),
Obj(3)]], [[Obj(1),
Obj(2),
Obj(3)],
[Obj(2),
Obj(3),
Obj(1)]])
not_equals = ([[Obj(1)],
[Obj(2)]], [[Obj(1), Obj(2), Obj(3)],
[Obj(3),
Obj(2)]], [[Obj(1), Obj(2)],
[Obj(2), Obj(1),
Obj(3)]])
for expected, actual in equals:
expected = UnOrderedCollectionMatcher(expected)
self.assertEqual(expected, actual)
for expected, actual in not_equals:
expected = UnOrderedCollectionMatcher(expected)
self.assertNotEqual(expected, actual)
