1. Multiply / Вирішуємо задачі на Python CheckIO Українською

# ---------      tasks/multiply.py        ---------------

def mult_two(a, b):
    return a * b




# -----------     tests/test_multiply.py    --------------

from tasks.multiply import mult_two


def test_multiply():
    assert mult_two(3, 4) == 12
    assert mult_two(3, 2) == 6
    assert mult_two(1, 0) == 0
    assert mult_two(4, 5) == 20