def test2(self):
solution = Solution()
self.assertEqual(solution.cipher("Yvccf nficu!", 9), "Hello world!")
def test8(self):
solution = Solution()
self.assertEqual(solution.cipher("123 ! *()", 1), "123 ! *()")
def test1(self):
solution = Solution()
self.assertEqual(solution.cipher("Zwddg ogjdv!", 8), "Hello world!")
def test7(self):
solution = Solution()
self.assertEqual(solution.cipher("Gdkkn vnqkc!", -25), "Hello world!")
def test6(self):
solution = Solution()
self.assertEqual(solution.cipher("Hello world!", 0), "Hello world!")
def test5(self):
solution = Solution()
self.assertEqual(solution.cipher("Ifmmp xpsme!", 25), "Hello world!")
def test4(self):
solution = Solution()
self.assertEqual(solution.cipher("Qnuux fxaum!", -9), "Hello world!")
def test3(self):
solution = Solution()
self.assertEqual(solution.cipher("Kyv t*uv zj 1: gcvrjv ivjgfeu!", 9),
"The c*de is 1: please respond!")