public async void FilterTitleWithOwner() { var options = new DbContextOptionsBuilder <ApplicationDbContext>().UseInMemoryDatabase(databaseName: "Test_AddNewItem").Options; using (var context = new ApplicationDbContext(options)) { var service = new TodoItemService(context); var creatorUser = new ApplicationUser { Id = "fake-000", UserName = "******" }; var busqueda = await service.Search("Test", creatorUser); Assert.True(busqueda.Length > 0); } }