This is the final challenge (step#6) full code about Unit test & UI test by Yvette she's Medium blog here...https://medium.com/@ynzc/part-5-joining-the-dots-with-view-controllers-the-unit-testing-part-db9ddac9de6e Thank you Yvette!
Please go "Test" cmd+U first, some of test results went fail that depends on what you want to test with.
A serial numbers start from 1, any number divisible "3" says "Fizz", divisible "5" says "Buzz", both divisible "3" and "5" then says "Fizz Buzz".
ex: 1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, Fizz Buzz, 16, 17, Fizz, 19, Buzz, Fizz, 22, 23, Fizz, Buzz, 26, Fizz, 28, 29, Fizz Buzz, 31, 32, Fizz, 34, Buzz, Fizz, ...