Semantic highlighting for LABEL elements.

pkg/analysis_server/test/analysis_notification_highlights_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.domain.analysis.notification.highlights;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
-import 'reflective_tests.dart';
 import 'package:unittest/unittest.dart';
 
 import 'analysis_abstract.dart';
+import 'reflective_tests.dart';
 
 
 main() {
   runReflectiveTests(AnalysisNotificationHighlightsTest);
   runReflectiveTests(HighlightTypeTest);
 }
 
 
 @ReflectiveTestCase()
 class AnalysisNotificationHighlightsTest extends AbstractAnalysisTest {
@@ skipping 674 matching lines @@
   test_KEYWORD_void() {
     addTestFile('''
 void main() {
 }
 ''');
     return prepareHighlights().then((_) {
       assertHasRegion(HighlightRegionType.KEYWORD, 'void main()');
     });
   }
 
+  test_LABEL() {
+    addTestFile('''
+main() {
+myLabel:
+  while (true) {
+    break myLabel;
+  }
+}
+''');
+    return prepareHighlights().then((_) {
+      assertHasRegion(HighlightRegionType.LABEL, 'myLabel:');
+      assertHasRegion(HighlightRegionType.LABEL, 'myLabel;');
+    });
+  }
+
   test_LITERAL_BOOLEAN() {
     addTestFile('var V = true;');
     return prepareHighlights().then((_) {
       assertHasRegion(HighlightRegionType.LITERAL_BOOLEAN, 'true;');
     });
   }
 
   test_LITERAL_DOUBLE() {
     addTestFile('var V = 4.2;');
     return prepareHighlights().then((_) {
@@ skipping 164 matching lines @@
     addFile('$testFolder/my_lib.dart', '''
 library lib;
 part 'test.dart';
     ''');
   }
 }
 
 
 @ReflectiveTestCase()
 class HighlightTypeTest {
-  void test_toString() {
-    expect(HighlightRegionType.CLASS.toString(), 'HighlightRegionType.CLASS');
-  }
-
   void test_constructor() {
     expect(
         HighlightRegionType.CLASS,
         new HighlightRegionType(HighlightRegionType.CLASS.name));
   }
 
+  void test_toString() {
+    expect(HighlightRegionType.CLASS.toString(), 'HighlightRegionType.CLASS');
+  }
+
   void test_valueOf_unknown() {
     expect(() {
       new HighlightRegionType('no-such-type');
     }, throws);
   }
 }