public void Delete_Test()
        {
            // Arrange
            var mockService   = new Mock <IAppointmentHitchayvutService>();
            var controller    = new AppointmentHitchayvutController(mockService.Object);
            int appointmentId = 1;
            int hitchayvutId  = 1;
            int userId        = 1;

            // Act
            IHttpActionResult actionResult = controller.Delete(appointmentId, hitchayvutId, userId);

            // Assert
            Assert.IsInstanceOfType(actionResult, typeof(OkResult));
        }
        public void Post_Test()
        {
            // Arrange
            var mockService   = new Mock <IAppointmentHitchayvutService>();
            var controller    = new AppointmentHitchayvutController(mockService.Object);
            int appointmentId = 1;
            int hitchayvutId  = 1;
            int userId        = 1;


            // Act
            IHttpActionResult actionResult = controller.Post(appointmentId, hitchayvutId, userId);
            var createdResult = actionResult as OkNegotiatedContentResult <int>;

            // Assert
            Assert.IsNotNull(createdResult);
            Assert.IsTrue(createdResult.Content >= 0);
        }