public void TestRepoShouldNotBeCalledIfWatchIdIsNullOrEmpty(string watchId)
{
//Given
var mockRepo = new Mock <IWatchRepository>();
var service = new WatchService(mockRepo.Object);
//When
mockRepo.Setup(mr => mr.ReadAllAlarmSubscriptionsByWatch(It.IsAny <string>())).Returns(It.IsAny <List <AlarmWatch> >());
//Then
Assert.Throws <InvalidDataException>(() => service.GetAlarmSubscriptionsFromWatch(watchId));
mockRepo.Verify(mr => mr.ReadAllAlarmSubscriptionsByWatch(It.IsAny <string>()), Times.Never);
}
public void TestRepoShouldBeCalledOnceIfWatchIdIsNotEmptyOrNull()
{
//Given
var mockRepo = new Mock <IWatchRepository>();
var service = new WatchService(mockRepo.Object);
var watchId = "watch-id-1";
//When
mockRepo.Setup(mr => mr.ReadAllAlarmSubscriptionsByWatch(It.IsAny <string>())).Returns(It.IsAny <List <AlarmWatch> >());
service.GetAlarmSubscriptionsFromWatch(watchId);
//Then
mockRepo.Verify(mr => mr.ReadAllAlarmSubscriptionsByWatch(It.IsAny <string>()), Times.Once);
}