FizzBuzz test using Pytest with fixtures

test_fizzbuzz.py

import pytest


class FizzBuzz:
    def say(self, number):
        if number % 3 == 0 and number % 5 == 0:
            return 'FizzBuzz'
        elif number % 3 == 0:
            return 'Fizz'
        elif number % 5 == 0:
            return 'Buzz'
        else:
            return number


@pytest.fixture
def fizzbuzz():
    f = FizzBuzz()
    return f


def test_input_is_divisible_by_3_should_get_fizz(fizzbuzz):
    assert fizzbuzz.say(3) == 'Fizz'
    assert fizzbuzz.say(6) == 'Fizz'

    
def test_input_is_divisible_by_5_should_get_buzz(fizzbuzz):
    assert fizzbuzz.say(5) == 'Buzz'
    assert fizzbuzz.say(10) == 'Buzz'


def test_input_is_divisible_by_3_and_5_should_get_fizzbuzz(fizzbuzz):
    assert fizzbuzz.say(15) == 'FizzBuzz'
    assert fizzbuzz.say(30) == 'FizzBuzz'
    

def test_input_is_number_should_get_number(fizzbuzz):
    assert fizzbuzz.say(2) == 2
    assert fizzbuzz.say(7) == 7