public async void TestGetallProducts()
        {
            DbContextOptions <CreaturesDbcontext> options = new DbContextOptionsBuilder <CreaturesDbcontext>().UseInMemoryDatabase("GetProducts").Options;

            using (CreaturesDbcontext context = new CreaturesDbcontext(options))
            {
                Product p = new Product();
                p.ID = 1;
                Product pp = new Product();
                pp.ID = 2;
                ProductManagementService Service = new ProductManagementService(context);

                await Service.Create(p);

                await Service.Create(pp);

                var res = await Service.GetAllProducts();

                Assert.Equal(2, res.Count);
            }
        }
        public void Test03_GetAllProductsTest()
        {
            var result = _productManager.GetAllProducts();

            Assert.IsTrue(result.Count() > 0);
        }