# Check that the users entered a valid
# option based on a list
def rps_compare(question, valid_ans=("yes", "no")):
    while True:


        user_response = input(question).lower()

        for item in valid_ans:
            if item == user_response:
                return item

            elif user_response == item[0]:
                return item


#automated testing is below in the form (test_case, expected_value)
to_test = [
    ('rock', 'rock', 'tie'),
    ('rock', 'paper', 'lose'),
    ('rock', 'scissors', 'win'),
    ('paper', 'rock', 'win'),
    ('paper', 'paper', 'tie'),
    ('paper', 'scissors', 'lose'),
    ('scissors', 'rock', 'lose'),
    ('scissors', 'paper', 'win'),
    ('scissors', 'scissors', 'tie'),
]
# run tests
for item in to_test:
    user = item[0]
    comp = item[1]
    expected = item[2]

    actual = rps_compare(user, comp)

    if actual == expected:
        print(f" Passed! Case: {user} vs {comp}, expected: {expected}, received: {actual}")
    else:
        print(f" Failed! Case: {user} vs {comp}, expected: {expected}, received: {actual}")