def test_print_nofizznobuzz(capsys):
"""Tests if display_fizzbuzz prints non-multiples correctly to stdout"""
display_fizzbuzz(4)
out, err = capsys.readouterr()
assert out == "4\n"
display_fizzbuzz(11)
out, err = capsys.readouterr()
assert out == "11\n"
display_fizzbuzz(98)
out, err = capsys.readouterr()
assert out == "98\n"
def test_print_buzz(capsys):
"""Tests if display_fizzbuzz prints Buzz correctly to stdout"""
display_fizzbuzz(5)
out, err = capsys.readouterr()
assert out == "Buzz\n"
display_fizzbuzz(10)
out, err = capsys.readouterr()
assert out == "Buzz\n"
display_fizzbuzz(55)
out, err = capsys.readouterr()
assert out == "Buzz\n"
def test_print_fizzbuzz(capsys):
"""Tests if display_fizzbuzz prints FizzBuzz correctly to stdout"""
display_fizzbuzz(15)
out, err = capsys.readouterr()
assert out == "FizzBuzz\n"
display_fizzbuzz(30)
out, err = capsys.readouterr()
assert out == "FizzBuzz\n"
display_fizzbuzz(60)
out, err = capsys.readouterr()
assert out == "FizzBuzz\n"
def test_invalid_input_display_fizzbuzz():
"""Tests display_fizzbuzz handling of invalid input"""
with pytest.raises(ValueError):
display_fizzbuzz('FAIL')
with pytest.raises(ValueError):
display_fizzbuzz(3.5)