def test_1_to_6_smallest_multiple():
    '''Test the 1-6 case (2 * 2 * 3 * 5)'''

    assert smallest_multiple(6) == 60
def test_1_to_10_smallest_multiple():
    '''Test the known 1-10 case'''

    assert smallest_multiple(10) == 2520
def test_1_to_2_smallest_multiple():
    '''Test the 1-2 case'''

    assert smallest_multiple(2) == 2