public IHttpActionResult Delete(string id)
 {
     try
     {
         DepartmentViewModel dep = new DepartmentViewModel();
         dep.GetById(id);
         if (dep.Delete())
             return Ok(dep.Delete());
         else
             return BadRequest("Could not delete");
     }
     catch (Exception ex)
     {
         return BadRequest("Delete failed - " + ex.Message);
     }
 }
        public void DepartmentVMCreateAndDeleteShouldReturnTrue()
        {
            bool deleteOK = false;
            DepartmentViewModel vm = new DepartmentViewModel();

            vm.DepartmentName = "Coder";
            vm.Create();

            if (vm.Id.Length == 24)
                deleteOK = vm.Delete();
            Assert.IsTrue(deleteOK);
        }