public void AutoKey_DecryptTest() { //Arrange IEncryptionAlgorithm target = new AutoKey("deceptivewearediscoveredsav"); string plain = "wearediscoveredsaveyourself"; string cypher = "zicvtwqngkzeiigasxstslvvwla"; //Act string actual = target.Decrypt(cypher); //Assert Assert.Equal(plain, actual); }