private static void CommentOrUncommentSelection(
ITextView textView,
IEnumerable <TextChange> expectedChanges,
IEnumerable <Span> expectedSelectedSpans,
bool supportBlockComments,
CommentUncommentSelectionCommandHandler.Operation operation)
{
var textUndoHistoryRegistry = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <ITextUndoHistoryRegistry>();
var editorOperationsFactory = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue <IEditorOperationsFactoryService>();
var commandHandler = new CommentUncommentSelectionCommandHandler(TestWaitIndicator.Default, textUndoHistoryRegistry, editorOperationsFactory);
var service = new MockCommentUncommentService(supportBlockComments);
var trackingSpans = new List <ITrackingSpan>();
var textChanges = new List <TextChange>();
commandHandler.CollectEdits(service,
textView.Selection.GetSnapshotSpansOnBuffer(textView.TextBuffer), textChanges, trackingSpans, operation);
AssertEx.SetEqual(expectedChanges, textChanges);
// Actually apply the edit to let the tracking spans adjust.
using (var edit = textView.TextBuffer.CreateEdit())
{
textChanges.Do(tc => edit.Replace(tc.Span.ToSpan(), tc.NewText));
edit.Apply();
}
if (trackingSpans.Any())
{
textView.SetSelection(trackingSpans.First().GetSpan(textView.TextSnapshot));
}
if (expectedSelectedSpans != null)
{
AssertEx.Equal(expectedSelectedSpans, textView.Selection.SelectedSpans.Select(snapshotSpan => snapshotSpan.Span));
}
}
private static void CommentOrUncommentSelection(
ITextView textView,
IEnumerable<TextChange> expectedChanges,
IEnumerable<Span> expectedSelectedSpans,
bool supportBlockComments,
CommentUncommentSelectionCommandHandler.Operation operation)
{
var textUndoHistoryRegistry = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue<ITextUndoHistoryRegistry>();
var editorOperationsFactory = TestExportProvider.ExportProviderWithCSharpAndVisualBasic.GetExportedValue<IEditorOperationsFactoryService>();
var commandHandler = new CommentUncommentSelectionCommandHandler(TestWaitIndicator.Default, textUndoHistoryRegistry, editorOperationsFactory);
var service = new MockCommentUncommentService(supportBlockComments);
var trackingSpans = new List<ITrackingSpan>();
var textChanges = new List<TextChange>();
commandHandler.CollectEdits(service,
textView.Selection.GetSnapshotSpansOnBuffer(textView.TextBuffer), textChanges, trackingSpans, operation);
AssertEx.SetEqual(expectedChanges, textChanges);
// Actually apply the edit to let the tracking spans adjust.
using (var edit = textView.TextBuffer.CreateEdit())
{
textChanges.Do(tc => edit.Replace(tc.Span.ToSpan(), tc.NewText));
edit.Apply();
}
if (trackingSpans.Any())
{
textView.SetSelection(trackingSpans.First().GetSpan(textView.TextSnapshot));
}
if (expectedSelectedSpans != null)
{
AssertEx.Equal(expectedSelectedSpans, textView.Selection.SelectedSpans.Select(snapshotSpan => snapshotSpan.Span));
}
}