public void RecordsController_GetSortByBirthdate() { // Arrange RecordsController recordsController = new RecordsController(); // Act ActionResult <IEnumerable <Person> > results = recordsController.GetSortByBirthdate(); List <Person> persons = (List <Person>)results.Value; // Assert Assert.IsNotNull(persons); Assert.IsTrue(persons.Count > 0); Assert.IsTrue(persons[0].DateOfBirth <= persons[persons.Count - 1].DateOfBirth); }