test_case1.py

import unittest


class TestFizz(unittest.TestCase):

    def test_one(self):
        N = 17

        for i in range (1,N+1):
            if (i == N):
                print(i,end="")
            elif (i % 3==0) and (i % 5 ==0):
                print ("FizzBuzz,", end="")
            elif (i%3==0):
                print ("Fizz,",end="")
            elif (i%5==0):
                print ("Buzz,",end="")
            else:
                print(i, end=",")  
    
if __name__ == "__main__":
    unittest.main()