public void CreateAes_ValidPasswordAndInvalidNullSalt_ThrowsArgumentException()
            {
                AesCryptography aes = new AesCryptography();

                aes.CreateAes(LONG_PASSWORD, null);
            }
            public void CreateAes_InvalidShortPasswordAndValidSalt_ThrowsArgumentException()
            {
                AesCryptography aes = new AesCryptography();

                aes.CreateAes(TO_SHORT_PASSWORD, Encoding.UTF8.GetBytes(LONG_SALT));
            }
            public void CreateAes_InvalidNullPasswordAndValidSalt_ThrowsArgumentException()
            {
                AesCryptography aes = new AesCryptography();

                aes.CreateAes(null, Encoding.UTF8.GetBytes(LONG_SALT));
            }
            public void CreateAes_ValidPasswordAndValidSalt_ReturnsAes()
            {
                AesCryptography aes = new AesCryptography();

                Assert.IsNotNull(aes.CreateAes(LONG_PASSWORD, Encoding.UTF8.GetBytes(LONG_SALT)));
            }