public void EncryptWord_Produces_Decryptable_String()
        {
            var original  = "word";
            var encrypted = _service.EncryptWord(original);
            var decrypted = _service.DecryptWord(encrypted);

            Assert.Equal(original, decrypted);
            Assert.NotEqual(encrypted, decrypted);
        }
        public Frequency ToIFrequency(FrequencyEntity frequencyEntity)
        {
            var word = _encryptionService.DecryptWord(frequencyEntity.EncryptedWord);

            return(new Frequency(word, frequencyEntity.Count));
        }