Kata #1 (Python) Webcast Agilityfeat. https://plus.google.com/114642677983172790710/posts/erAyjcXgkLp

fizzbuzz.py

def fizzbuzz(num):
    if num == 0:
        return '0'

    if num % 3 == num % 5 == 0:
        return 'fizzbuzz'

    if num % 3 == 0:
        return 'fizz'

    if num % 5 == 0:
        return 'buzz'

    return str(num)

test_fizzbuzz.py

from fizzbuzz import fizzbuzz

def test_clasify_as_is():
    assert fizzbuzz(1) == '1'
    assert fizzbuzz(0) == '0'

def test_clasify_as_fizz():
    assert fizzbuzz(3) == 'fizz'
    assert fizzbuzz(6) == 'fizz'

def test_clasify_as_buzz():
    assert fizzbuzz(5) == 'buzz'
    assert fizzbuzz(10) == 'buzz'

def test_clasify_as_fizzbuzz():
    assert fizzbuzz(15) == 'fizzbuzz'
    assert fizzbuzz(30) == 'fizzbuzz'