public void AUserShouldBeAbleToSwitchEncryptionJsonFile()
        {
            IEncryptor encryptor  = new ReverseEncryptor();
            var        fileReader = new JsonFileReader(encryptor);

            var filename = $@"{_currentDirectory}\files\jsonFile.json";

            var actualReversedText = fileReader.Read(filename);

            fileReader.SetEncryptor(VoidEncryptor.Instance);

            var actualText = fileReader.Read(filename);

            Assert.AreEqual("}\n\r\"!dlrow olleH\" :\"txet\"  \n\r{", actualReversedText);
            Assert.AreEqual("{\r\n  \"text\": \"Hello world!\"\r\n}", actualText);
        }