public void WhenTheMessageIsDeserialized()
		{
			var serializer = JsonSerializer.Create(new JsonSerializerSettings());

			using (var stringReader = new StringReader(_serializedMessage))
			{
				using (var jsonReader = new JsonTextReader(stringReader))
				{
					_deserializedMessage = (ICommandIdentifier)serializer.Deserialize(jsonReader, _message.GetType());
				}
			}
		}
		public void GivenAMessage(string messageType)
		{
			_message = MessageRegistry.GetMessage(messageType);
		}