[lang-ref] ( arithmetic_operator_floor_division ) ( python )

def test_arithmetic_operator_floor_division():
    # //
    assert 11 // 10 == 1
    assert  9 // 10 == 0
    assert  0 // 10 == 0
    assert -1 // 10 == -1

    assert divmod( 11, 10 )[0] == 1
    assert divmod(  9, 10 )[0] == 0
    assert divmod(  0, 10 )[0] == 0
    assert divmod( -1, 10 )[0] == -1

    assert int(-1 / 10) == 0  # different from floor division