def throws_an_error_if_buzz_has_no_input():
"""Makes sure buzz() throws an error if there is no input"""
with raises(Exception) as err_info:
buzz() # pylint: disable=no-value-for-parameter
assert err_info.type == TypeError
assert 'missing 1 required positional argument' in str(
err_info.value)
def throws_an_error_if_no_input():
with raises(Exception) as exception_info:
buzz() # pylint: disable=no-value-for-parameter
assert exception_info.type == TypeError
assert "missing 1 required positional argument" in str(exception_info.value)
def returns_buzz_if_x_is_multiple_of_5():
"""
Checks to see if an input is a multiple of 5.
Returns 'Buzz' if it is.
Returns the input if it is not.
"""
assert buzz(5) == 'Buzz' # multiple of 5
assert buzz(2) == 2 # non-multiple of 5
assert buzz(0) == 'Buzz' # zero
assert buzz(-5) == 'Buzz' # negative multiple of 5
assert buzz(-4) == -4 # negative non-multiple of 5
assert buzz('Fizz') == 'Fizz' # non-number input
def describes_a_function_fibu_that():
"""Tests related to our fibu() function"""
def throws_an_error_if_no_input():
with raises(Exception) as exception_info:
fibu() # pylint: disable=no-value-for-parameter
assert exception_info.type == TypeError
assert "missing 1 required positional argument" in str(exception_info.value)
def returns_fizzbuzz_if_x_is_multiple_of_15():
"""
Checks to see if an input is a multiple of 15.
Returns 'FizzBuzz' if it is.
Returns the input if it is not.
"""
assert fibu(15) == 'FizzBuzz' # multiple of 15
assert fibu(2) == 2 # non-multiple of 15
assert fibu(0) == 'FizzBuzz' # zero
assert fibu(-15) == 'FizzBuzz' # negative multiple of 15
assert fibu(-4) == -4 # negative non-multiple of 15
assert fibu('Fizz') == 'Fizz' # non-number input
def can_play_fizzbuzz():
"""Demonstrate that we can generate the correct output
for a minimal test case of the actual FizzBuzz game.
"""
assert play_fizzbuzz(1, 15) == [
1, 2, 'Fizz', 4, 'Buzz', 'Fizz', 7 , 8, 'Fizz', 'Buzz', 11, 'Fizz', 13, 14, 'FizzBuzz'
]
def outputs_buzz_if_an_input_is_numeric_and_a_multiple_of_5():
"""
Checks to see if the input `x` is numeric and a multiple of 5.
If it is, it outputs 'Buzz'.
Otherwise, it outputs the input.
"""
assert buzz(5) == 'Buzz' # multiple of 5
assert buzz(4) == 4 # non-multiple of 5
assert buzz(0) == 'Buzz' # zero
assert buzz(15) == 'Buzz' # multiple of 5 and 5
assert buzz(-5) == 'Buzz' # negative multiple of 5
assert buzz(-2) == -2 # negative non-multiple of 5
assert buzz(5.5) == 5.5 # non-integer
assert buzz('Fizz') == 'Fizz' # non-numeric
def returns_buzz_if_a_number_is_a_multiple_of_5():
"""
Takes an input `x` and checks to see if it is a
number, and if so, also a multiple of 5.
If it is both, return 'Buzz'.
Otherwise, return the input.
"""
assert buzz(5) == 'Buzz' # multiple of 5
assert buzz(2) == 2 # non-multiple of 5
assert buzz(5.5) == 5.5 # non-integer
assert buzz(0) == 'Buzz' # zero
assert buzz(-5) == 'Buzz' # negative multiple of 5
assert buzz(-4) == -4 # negative non-multiple of 5
assert buzz('Fizz') == 'Fizz' # non-numeric input
def returns_buzz_if_x_is_multiple_of_5():
"""
Checks to see if an input is a multiple of 5.
Returns 'Buzz' if it is.
Returns the input if it is not.
"""
assert buzz(5) == 'Buzz' # multiple of 5
assert buzz(2) == 2 # non-multiple of 5
assert buzz(0) == 'Buzz' # zero
assert buzz(-5) == 'Buzz' # negative multiple of 5
assert buzz(-4) == -4 # negative non-multiple of 5
assert buzz('Fizz') == 'Fizz' # non-number input
def throws_an_error_if_no_input():
with raises(Exception) as err_info:
buzz() # pylint: disable=no-value-for-parameter
assert err_info.type == TypeError
assert 'missing 1 required positional argument' in str(
err_info.value)