warm_up.py

def generate_guess(candidate: str, count: int):
    num = ""
    v = ""
    modifier = ""
    if count == 0:
        num = "no"
        v = "are"
        modifier = "s"
    elif count == 1:
        num = "1"
        v = "is"
        modifier = ""
    else:
        num = str(count)
        v = "are"
        modifier = "s"

    guess_message = "There {0} {1} {2}{3}".format(v, num, candidate, modifier)
    return guess_message


def test_zero():
    assert generate_guess("FOO", 0) == "There are no FOOs"


def test_one():
    assert generate_guess("BAR", 1) == "There is 1 BAR"


def test_many():
    assert generate_guess("BAZ", 42) == "There are 42 BAZs"