public void Remove_filter_removes_and_notifies() { FilterStore store = new FilterStore(); BlockFilter filter = store.CreateBlockFilter(1); store.SaveFilter(filter); bool hasNotified = false; store.FilterRemoved += (s, e) => hasNotified = true; store.RemoveFilter(0); Assert.True(hasNotified, "notied"); Assert.False(store.FilterExists(0), "exists"); }