public void StudentEdit_Test() { //Arrange StudentController controller = new StudentController(); var studentIdToEdit = "1"; var newName = "Mustafa"; Student student = new Student { Id = studentIdToEdit, Name = newName }; //Act var result = controller.EditAsync(student); //Assert var studentRetrievedAgain = student; Assert.IsNotNull(result); Assert.AreEqual(studentRetrievedAgain.Id, studentIdToEdit); Assert.AreEqual(studentRetrievedAgain.Name, newName); }