def test_sort(): '''Test the `OrderedDict.sort` method.''' ordered_dict = OrderedDict(((1, 'a'), (2, 'b'), (3, 'c'))) ordered_dict_copy = ordered_dict.copy() assert ordered_dict == ordered_dict_copy ordered_dict.sort() assert ordered_dict == ordered_dict_copy ordered_dict_copy.sort(key=(lambda x: -x)) assert ordered_dict != ordered_dict_copy assert ordered_dict == dict(ordered_dict) == ordered_dict_copy ordered_dict[4] = ordered_dict_copy[4] = 'd' assert ordered_dict != ordered_dict_copy assert ordered_dict == dict(ordered_dict) == ordered_dict_copy ordered_dict_copy.sort(key=ordered_dict_copy.__getitem__) assert ordered_dict == ordered_dict_copy ordered_dict_copy.sort(key=(lambda x: -x)) assert ordered_dict != ordered_dict_copy assert ordered_dict == dict(ordered_dict) == ordered_dict_copy ordered_dict.sort(key=(lambda x: -x)) assert ordered_dict == ordered_dict_copy
def test_index(): '''Test the `OrderedDict.index` method.''' ordered_dict = OrderedDict(((1, 'a'), (2, 'b'), (3, 'c'))) assert ordered_dict.index(1) == 0 assert ordered_dict.index(3) == 2 assert ordered_dict.index(2) == 1 ordered_dict[2] = 'b' assert ordered_dict.index(1) == 0 assert ordered_dict.index(3) == 2 assert ordered_dict.index(2) == 1 ordered_dict['meow'] = 'frr' assert ordered_dict.index('meow') == 3 with cute_testing.RaiseAssertor(KeyError): ordered_dict.index('Non-existing key')