public void DoesNotReactOnViewChangeIfHorizontal()
{
var actual = 0;
_onViewChange = () => actual++;
_subs.Subscribe(isVertical: false);
Assert.Equal(0, actual);
_textView.Raise(tv => tv.ViewportHeightChanged += null, EventArgs.Empty);
Assert.Equal(0, actual);
var zlcea = new Mock <ZoomLevelChangedEventArgs>(100, null);
_textView.Raise(tv => tv.ZoomLevelChanged += null, zlcea.Object);
Assert.Equal(0, actual);
}
public void FmsIsNotLeakedDueToEvents(bool isVertical)
{
var subs = new FrameMarginSubscriptions(
_mappingEvents.Object,
_textView.Object,
(_, __) => _onMappingChange?.Invoke(),
(_, __) => _onViewChange?.Invoke());
var weakSubs = new WeakReference(subs);
subs.Subscribe(isVertical);
subs.Unsubscribe();
subs = null;
RunGarbageCollector();
Assert.Null(weakSubs.Target);
}
private async Task InitializeAsync(string filePath, IWpfTextView textView)
{
void updateHorizontalHeight(object sender, EventArgs e)
{
Height = textView.ViewportHeight * (textView.ZoomLevel / 100);
}
var props = new FrameMarginProperties(filePath);
await UpdateAllVisualsAsync(props);
ClipToBounds = true;
_subscriptions = new FrameMarginSubscriptions(
(await Global.GetPackageAsync()).Services.MappingEvents,
textView,
CreateHandlerForUpdateEverything(props),
updateHorizontalHeight);
_subscriptions.Subscribe(_isVertical);
}