def test_multiple_shifts_left_in_one_step(self, tape: Tape, step_number: int) -> None: tape.set(10) for _ in range(step_number): tape.shift_right(1) tape.shift_left(step_number) assert tape.get() == 10
def test_shift_left(self, tape: Tape) -> None: tape.shift_right(1) tape.shift_left(1) assert tape.get() == 0