public async Task Can_save_multiple_tasks_with_tags() { var first = CreateNewTask(); first.Tags.Add("one"); await Store.SaveAsync(first); var second = CreateNewTask(); second.Tags.Add("two"); await Store.SaveAsync(second); var tasks = (await Store.GetByAllTagsAsync("one")).AsList(); Assert.True(tasks.Count == 1); Assert.True(tasks.Single().Tags.Count == 1); await Store.DeleteAsync(second); }