public void ShouldCheckTypeOfInstanceResultAfterDeleteConfirmedFromPatientsController_WithMock() { var patient = new Patient(); var service = new Mock <IPatientRepository>(); service.Setup(x => x.GetPatientById(1)).Returns(patient); _patientsController = new PatientsController(service.Object); var expectedType = typeof(RedirectToRouteResult); var value = _patientsController.DeleteConfirmed(1); Assert.IsInstanceOfType(value, expectedType); }