public IActionResult DeleteBioChemistryTest(long id)
        {
            BioChemistryTest test = biotest_repo.Find(id);

            if (test == null)
            {
                return(NotFound());
            }

            biotest_repo.Delete(test);
            return(Ok());
        }
 public IActionResult AddBioChemistryTest([FromBody] BioChemistryTest model)
 {
     biotest_repo.Add(model);
     return(new OkObjectResult(new { BioChemistryTestID = model.BioChemistryTestId }));
 }