public void GetAllLogs() { List <Log> logs = new List <Log>(); var logRepositoryMock = new Mock <ILogRepository>(MockBehavior.Strict); logRepositoryMock.Setup(m => m.GetAll()).Returns(logs); logLogic = new LogLogic(logRepositoryMock.Object); var result = logLogic.GetAll(); logRepositoryMock.VerifyAll(); Assert.AreEqual(logs.Count, result.Count); }