public async Task AssetsController_GetAssets()
        {
            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.GetAsync();

            var assets = await repo.GetAllAsync();

            var assetsActual = context.Assets.ToList();

            foreach (var asset in assets)
            {
                Assert.Contains(asset.Id, assetsActual.Select(x => x.Id));
                Assert.Contains(asset.Quantity, assetsActual.Select(x => x.Quantity));
            }
        }