public void Test_Sender_MenageMessage_OK() { var message = Builder <Message> .CreateNew().Build() as Message; var messageJson = JsonConvert.SerializeObject(message); _domainRabbitMQ.Setup(s => s.SendMessage(It.IsAny <String>(), messageJson)).Returns(true); var result = _senderService.MenageMessage(); Assert.True(result); }