Programming, Python, Property Based Testing, Software Testing, Python Programming.
key) for c in plaintext) def decode(ciphertext: str, key: int) -> str: return "".join(chr(ord(c) - key) for c in ciphertext) @pytest.mark.parametrize( "plaintext, key, expected_ciphertext", [("test", 0, "test"), ("hello", 1, "ifmmp")], ) def test_encode(plaintext: str, key: int,