public void TestRepoShouldNotBeCalledIfWatchIdIsNullOrEmpty(string watchId)
{
//Given
var mockRepo = new Mock <IMachineRepository>();
var service = new MachineService(mockRepo.Object);
//When
mockRepo.Setup(mr => mr.ReadAllMachinesWithSubs(It.IsAny <string>())).Returns(It.IsAny <List <MachineWithSubscription> >());
//Then
Assert.Throws <InvalidDataException>(() => service.GetAllMachinesWithSubs(It.IsAny <string>()));
mockRepo.Verify(mr => mr.ReadAllMachinesWithSubs(It.IsAny <string>()), Times.Never);
}
public void MethodShouldCallGetMachinesWithSubsMethodFromRepoOnce()
{
//Given
var mockRepo = new Mock <IMachineRepository>();
var service = new MachineService(mockRepo.Object);
var watchId = "watch-id-1";
//When
mockRepo.Setup(mr => mr.ReadAllMachinesWithSubs(It.IsAny <string>())).Returns(It.IsAny <List <MachineWithSubscription> >());
service.GetAllMachinesWithSubs(watchId);
//Then
mockRepo.Verify(mr => mr.ReadAllMachinesWithSubs(It.IsAny <string>()), Times.Once);
}