def test_equal_10(self): self.assertEqual(caesar_crypto_encode('Hello world!', 0), 'Hello world!')
def test_equal_1(self): self.assertEqual(caesar_crypto_encode('Et tu, Brute?', 3), 'Hw wx, Euxwh?')
def test_equal_9(self): self.assertEqual(caesar_crypto_encode('ksdjai8983hdk?}{', 15), 'zHsypx8983wsz?}{')
def test_equal_8(self): self.assertEqual(caesar_crypto_encode('eBIIL TLOIA!', -127), 'Hello world!')
def test_equal_6(self): self.assertEqual(caesar_crypto_encode(' ', 10), '')
def test_equal_5(self): self.assertEqual(caesar_crypto_encode(None, 10), '')
def test_equal_3(self): self.assertEqual(caesar_crypto_encode('123,.)(!?', 10), '123,.)(!?')