def test_return_filtered_collection_if_rules_are_none(): assert COLLECTION == return_filtered_collection(None, COLLECTION)
def test_return_filtered_collection_if_operator_invalid(): rules = [('id', 'contains', 3)] with pytest.raises(KeyError) as excinfo: filtered_collection = return_filtered_collection(rules, COLLECTION) assert 'contains' in str(excinfo.value)
def test_return_filtered_collection(): rules = [('id', '>', 3)] filtered_collection = return_filtered_collection(rules, COLLECTION) # remove numbers less than 4 from sequence: 1,3,5,2,4,6 assert (5, 4, 6) == tuple((i['id'] for i in filtered_collection))