public async Task ItemTypeManager_GetAll_OK()
        {
            // arrange

            // act
            var result = _manager.GetItemTypes();

            // assert
            Assert.AreEqual(3, result.Count);
        }
 public ActionResult <List <ItemType> > GetItemTypes()
 {
     //return await _context.ItemTypes.ToListAsync();
     return(_itemTypeManager.GetItemTypes().ToList());
 }