def test_tail(simple_int_csv):
processor = CSVProcessor(simple_int_csv, types=[int, int, int])
assert processor.tail(2) == [[4, 5, 6], [0, 5, 7]]
def test_tail_multi(multiple_types_csv):
processor = CSVProcessor(multiple_types_csv, types=[int, str, float])
assert processor.tail(2) == [[1, "'str2'", 6.2], [2, "'str1'", 7.9]]
