public void CheckCallInStatus_AnyCallIds_IsCallerTrue() { // Setup dependence var settingMock = new Mock<ISettings>(); var componentMock = new Mock<IComponents>(); var uowMock = new Mock<IUnitOfWork>(); var repositoryMock = new Mock<IRepository>(); var serviceLocatorMock = new Mock<IServiceLocator>(); serviceLocatorMock.Setup(r => r.GetInstance<IRepository>()) .Returns(repositoryMock.Object); ServiceLocator.SetLocatorProvider(() => serviceLocatorMock.Object); // Arrange data Guid id = Guid.NewGuid(); bool expectedResult = true; string status = "Pending"; bool isCaller = true; Call call = new Call { Id = id, CallerStatus = status }; repositoryMock.Setup(r => r.FindById<Call>(id)).Returns(call); // Act CallService callService = new CallService(uowMock.Object, repositoryMock.Object, settingMock.Object, componentMock.Object); bool currentResult = callService.CheckCallInStatus(id, status, isCaller); // Assert repositoryMock.Verify(r => r.FindById<Call>(id)); Assert.AreEqual(expectedResult, currentResult); }