public void TestRepoShouldBeCalledOnceIfMachineWatchIsNotEmptyOrNull()
{
//Given
var mockRepo = new Mock <IWatchRepository>();
var service = new WatchService(mockRepo.Object);
MachineWatch mw = new MachineWatch {
Machine = new Core.Entity.DB.Machine {
MachineId = "1"
},
WatchId = "1"
};
//When
mockRepo.Setup(mr => mr.SubscribeToMachine(It.IsAny <MachineWatch>()));
service.SubscribeToMachine(mw);
//Then
mockRepo.Verify(mr => mr.SubscribeToMachine(It.IsAny <MachineWatch>()), Times.Once);
}