public void GetAllByZehut() { // Arrange var mockService = new Mock <IPatientService>(); var controller = new PatientController(mockService.Object); string zehut = "111"; // Act IQueryable <PatientModel> response = controller.GetAllByZehut(zehut); // Assert Assert.IsNotNull(response); Assert.AreEqual(response.Where(x => x.Zehut.Contains(zehut)).Count(), response.Count()); }