public void DeleteFalseInput()
        {
            EmptyLists();
            treatmentTypeRepository = new TreatmentTypeRepository(context);

            Exception ex = Assert.Throws <NullReferenceException>(() => treatmentTypeRepository.Delete(-1));

            Assert.Equal("Het behandelingsTypeId is leeg.", ex.Message);
        }
 /// <summary>
 /// Passes the requested through to delete the treatmentType
 /// </summary>
 /// <param name="id"> Id of an TreatmentType</param>
 /// <returns> Send the user back to the page with all treatmentTypes</returns>
 public IActionResult Delete(long id)
 {
     // Check if is valid
     if (ModelState.IsValid)
     {
         // Delete treatmenttype
         repository.Delete(id);
     }
     return(RedirectToAction("index"));
 }
 public void Delete()
 {
     EmptyLists();
     treatmentTypeRepository = new TreatmentTypeRepository(context);
     Assert.True(treatmentTypeRepository.Delete(9));
 }