public async Task <IActionResult> InsertOutRelationshipAsync()
        {
            var CarID = new HelperMongo().Random();

            var dtCars = new Cars
            {
                CarID   = CarID, Brand = 3, Model = "2012", Price = 12, Year = 2021, ImageUrl = "deneme.jpg",
                Comment = new List <Comment>
                {
                    new Comment {
                        CommentID = new HelperMongo().Random(), CarID = CarID, Name = "Eyüp 2", Message = "Test Mesajı 1"
                    },
                    new Comment {
                        CommentID = new HelperMongo().Random(), CarID = CarID, Name = "Ensar 22", Message = "Test Mesajı 2"
                    }
                }
            };

            var dtMarkalar = new List <Markalar>
            {
                new Markalar {
                    brandid = new HelperMongo().Random(), CarID = CarID, name = "Eyüp 2"
                },
                new Markalar {
                    brandid = new HelperMongo().Random(), CarID = CarID, name = "Eyüp 4"
                }
            };

            dtCars.Markalar = dtMarkalar;

            var result = await _carService.InsertRelationshipAsync(dtCars);

            return(View());
        }
        public async Task <IActionResult> InsertInRelationshipAsync()
        {
            var CarID = new HelperMongo().Random();
            var dt    = new Cars
            {
                CarID   = CarID, Brand = 3, Model = "2012", Price = 12, Year = 2021, ImageUrl = "deneme.jpg",
                Comment = new List <Comment>
                {
                    new Comment {
                        CommentID = new HelperMongo().Random(), CarID = CarID, Name = "Eyüp 2", Message = "Test Mesajı 1"
                    },
                    new Comment {
                        CommentID = new HelperMongo().Random(), CarID = CarID, Name = "Ensar 2", Message = "Test Mesajı 2"
                    }
                }
            };
            var result = await _carService.AddOneAsync(dt);

            return(View());
        }