Code completion improvement. Recommend all 'E.x' where E is an enum, also, filter out only the cor…

pkg/analysis_server/test/services/completion/dart/completion_contributor_util.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.services.completion.dart.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
@@ skipping 198 matching lines @@
   CompletionSuggestion assertSuggestEnum(String completion,
       {bool isDeprecated: false}) {
     CompletionSuggestion suggestion =
         assertSuggest(completion, isDeprecated: isDeprecated);
     expect(suggestion.isDeprecated, isDeprecated);
     expect(suggestion.element.kind, protocol.ElementKind.ENUM);
     return suggestion;
   }
 
   CompletionSuggestion assertSuggestEnumConst(String completion,
-      {bool isDeprecated: false}) {
+      {int relevance: DART_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
     CompletionSuggestion suggestion =
-        assertSuggest(completion, isDeprecated: isDeprecated);
+        assertSuggest(completion, relevance: relevance, isDeprecated: isDeprecated);
+    expect(suggestion.completion, completion);
     expect(suggestion.isDeprecated, isDeprecated);
     expect(suggestion.element.kind, protocol.ElementKind.ENUM_CONSTANT);
     return suggestion;
   }
 
   CompletionSuggestion assertSuggestField(String name, String type,
       {int relevance: DART_RELEVANCE_DEFAULT,
       String importUri,
       CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
       bool isDeprecated: false}) {
@@ skipping 326 matching lines @@
   }
 
   @override
   void setUp() {
     super.setUp();
     index = createMemoryIndex();
     searchEngine = new SearchEngineImpl(index);
     contributor = createContributor();
   }
 }