def test_equal_3(self):
     self.assertEqual(encrypt('This is a test!', -1), 'This is a test!')
 def test_equal_18(self):
     self.assertEqual(encrypt("This is a another test!", 14),
                      " eTarh  iatsne osittsh!")
 def test_equal_3(self):
     self.assertEqual(encrypt('This is a test!', -1), 'This is a test!')
 def test_equal_14(self):
     self.assertEqual(encrypt("This is a another test!", 10),
                      "nTohtihse ri st eas ta!")
 def test_equal_16(self):
     self.assertEqual(encrypt("This is a another test!", 12),
                      "hsi  nte etTi saaohrts!")
 def test_equal_11(self):
     self.assertEqual(encrypt("This is a another test!", 7),
                      "oieitatnhh   saTtsrse !")
 def test_equal_13(self):
     self.assertEqual(encrypt("This is a another test!", 9),
                      "in Tsoth teiahss et ar!")
 def test_equal_14(self):
     self.assertEqual(encrypt("This is a another test!", 10), "nTohtihse ri st eas ta!")
 def test_equal_15(self):
     self.assertEqual(encrypt("This is a another test!", 11), "This is a another test!")
 def test_equal_12(self):
     self.assertEqual(encrypt("This is a another test!", 8), "iianh sTss oetth  atre!")
 def test_equal_13(self):
     self.assertEqual(encrypt("This is a another test!", 9), "in Tsoth teiahss et ar!")
 def test_equal_11(self):
     self.assertEqual(encrypt("This is a another test!", 7), "oieitatnhh   saTtsrse !")
 def test_equal_10(self):
     self.assertEqual(encrypt("This is a another test!", 6), " o iseaiTttastrnsheh  !")
 def test_equal_9(self):
     self.assertEqual(encrypt("This is a another test!", 5), "a sot rinssehaeihT t t!")
 def test_equal_9(self):
     self.assertEqual(encrypt("This is a another test!", 5),
                      "a sot rinssehaeihT t t!")
 def test_equal_16(self):
     self.assertEqual(encrypt("This is a another test!", 12), "hsi  nte etTi saaohrts!")
 def test_equal_10(self):
     self.assertEqual(encrypt("This is a another test!", 6),
                      " o iseaiTttastrnsheh  !")
 def test_is_none_1(self):
     self.assertIsNone(encrypt(None, 0))
 def test_equal_12(self):
     self.assertEqual(encrypt("This is a another test!", 8),
                      "iianh sTss oetth  atre!")
 def test_equal_17(self):
     self.assertEqual(encrypt("This is a another test!", 13), "s neeT aorshi t tisaht!")
 def test_is_none_1(self):
     self.assertIsNone(encrypt(None, 0))
 def test_equal_18(self):
     self.assertEqual(encrypt("This is a another test!", 14), " eTarh  iatsne osittsh!")
 def test_equal_15(self):
     self.assertEqual(encrypt("This is a another test!", 11),
                      "This is a another test!")
 def test_equal_19(self):
     self.assertEqual(encrypt("This is a another test!", 15), "eah aseoith Tr itn sts!")
 def test_equal_17(self):
     self.assertEqual(encrypt("This is a another test!", 13),
                      "s neeT aorshi t tisaht!")
 def test_equal_1(self):
     self.assertEqual(encrypt('', 0), '')
 def test_equal_19(self):
     self.assertEqual(encrypt("This is a another test!", 15),
                      "eah aseoith Tr itn sts!")
 def test_equal_1(self):
     self.assertEqual(encrypt('', 0), '')