use strings always

test_fizzbuzz.py

 from fizzbuzz import fizzbuzz
 
-result = [1,2,"Fizz",4,"Buzz","Fizz",7,8,"Fizz","Buzz",11,"Fizz",13,14,"FizzBuzz",16,17,"Fizz",19,"Buzz","Fizz",22,23,"Fizz","Buzz",26,"Fizz",28,29,"FizzBuzz",31,32,"Fizz",34,"Buzz","Fizz",37,38,"Fizz","Buzz",41,"Fizz",43,44,"FizzBuzz",46,47,"Fizz",49,"Buzz","Fizz",52,53,"Fizz","Buzz",56,"Fizz",58,59,"FizzBuzz",61,62,"Fizz",64,"Buzz","Fizz",67,68,"Fizz","Buzz",71,"Fizz",73,74,"FizzBuzz",76,77,"Fizz",79,"Buzz","Fizz",82,83,"Fizz","Buzz",86,"Fizz",88,89,"FizzBuzz",91,92,"Fizz",94,"Buzz","Fizz",97,98,"Fizz"]
+result = ["1","2","Fizz","4","Buzz","Fizz","7","8","Fizz","Buzz","11","Fizz","13","14","FizzBuzz","16","17","Fizz","19","Buzz","Fizz","22","23","Fizz","Buzz","26","Fizz","28","29","FizzBuzz","31","32","Fizz","34","Buzz","Fizz","37","38","Fizz","Buzz","41","Fizz","43","44","FizzBuzz","46","47","Fizz","49","Buzz","Fizz","52","53","Fizz","Buzz","56","Fizz","58","59","FizzBuzz","61","62","Fizz","64","Buzz","Fizz","67","68","Fizz","Buzz","71","Fizz","73","74","FizzBuzz","76","77","Fizz","79","Buzz","Fizz","82","83","Fizz","Buzz","86","Fizz","88","89","FizzBuzz","91","92","Fizz","94","Buzz","Fizz","97","98","Fizz"]
 
 def test_fizzbuzz():
     for i in range(99):