public async Task AssetsController_GetAssetbyID(int id)
        {
            using var connection = Database_init();
            var options = new DbContextOptionsBuilder <mmpproject2Context>().UseSqlite(connection).Options;

            using var context = new mmpproject2Context(options);
            var repo         = new AssetRepository(options);
            var actionResult = await assetsController.GetByIdAsync(id);

            var asset = await repo.GetAsync(id);

            var assetActual = context.Assets.Where(x => x.Id == id).Single();

            Assert.Equal(asset.Id, assetActual.Id);
            Assert.Equal(asset.Quantity, assetActual.Quantity);
        }