from solution import compute


def test_returns_five_values():
    assert len(compute()) == 5


def test_first_is_addition():
    assert compute()[0] == 12


def test_second_is_subtraction():
    assert compute()[1] == 75


def test_third_is_multiplication():
    assert compute()[2] == 48


def test_fourth_is_string_concat():
    assert compute()[3] == "Hello World"


def test_fifth_is_power():
    assert compute()[4] == 1024