public async Task DeleteModelSucess()
        {
            var model = new Car()
            {
                Id = 15,
            };

            await _repository.Add(model);

            Exception exception = null;

            try
            {
                await _service.Execute(15);
            }catch (Exception ex)
            {
                exception = ex;
            }
            Assert.AreEqual(exception, null);
        }
        public async Task <IActionResult> Delete(int id)
        {
            try
            {
                await _delete.Execute(id);

                return(StatusCode(204));
            }
            catch (CarNotFoundException err)
            {
                return(StatusCode(404, new {
                    Message = err.Message
                }));
            }
        }