first incomplete cut at invocation/accessor suggestions

pkg/analysis_services/test/completion/completion_test_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.util;
 
 import 'dart:async';
 
 import 'package:analysis_services/completion/completion_computer.dart';
 import 'package:analysis_services/completion/completion_suggestion.dart';
@@ skipping 43 matching lines @@
 
   void assertSuggest(CompletionSuggestionKind kind, String completion,
       [CompletionRelevance relevance = CompletionRelevance.DEFAULT, bool isDeprecated
       = false, bool isPotential = false]) {
     var cs;
     suggestions.forEach((s) {
       if (s.completion == completion) {
         if (cs == null) {
           cs = s;
         } else {
-          fail('expected exactly one $completion but found > 1');
+          var match =
+              suggestions.where((s) => s.completion == completion).toList();
+          fail('expected exactly one $completion but found > 1\n $match');
         }
       }
     });
     if (cs == null) {
       var completions = suggestions.map((s) => s.completion).toList();
       fail('expected "$completion" but found\n $completions');
     }
     expect(cs.kind, equals(kind));
     expect(cs.relevance, equals(relevance));
     expect(cs.selectionOffset, equals(completion.length));
@@ skipping 10 matching lines @@
   void assertSuggestField(String completion, [CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
     assertSuggest(CompletionSuggestionKind.FIELD, completion, relevance);
   }
 
   void assertSuggestFunction(String completion, [CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
     assertSuggest(CompletionSuggestionKind.FUNCTION, completion, relevance);
   }
 
+  void assertSuggestGetter(String className, [CompletionRelevance relevance =
+      CompletionRelevance.DEFAULT]) {
+    assertSuggest(CompletionSuggestionKind.GETTER, className, relevance);
+  }
+
   void assertSuggestLibraryPrefix(String completion,
       [CompletionRelevance relevance = CompletionRelevance.DEFAULT]) {
     assertSuggest(
         CompletionSuggestionKind.LIBRARY_PREFIX,
         completion,
         relevance);
   }
 
+  void assertSuggestMethod(String className, [CompletionRelevance relevance =
+      CompletionRelevance.DEFAULT]) {
+    assertSuggest(CompletionSuggestionKind.METHOD, className, relevance);
+  }
+
   void assertSuggestMethodName(String completion, [CompletionRelevance relevance
       = CompletionRelevance.DEFAULT]) {
     assertSuggest(CompletionSuggestionKind.METHOD_NAME, completion, relevance);
   }
 
   void assertSuggestParameter(String completion, [CompletionRelevance relevance
       = CompletionRelevance.DEFAULT]) {
     assertSuggest(CompletionSuggestionKind.PARAMETER, completion, relevance);
   }
 
+  void assertSuggestSetter(String className, [CompletionRelevance relevance =
+      CompletionRelevance.DEFAULT]) {
+    assertSuggest(CompletionSuggestionKind.SETTER, className, relevance);
+  }
+
   void assertSuggestTopLevelVar(String completion,
       [CompletionRelevance relevance = CompletionRelevance.DEFAULT]) {
     assertSuggest(
         CompletionSuggestionKind.TOP_LEVEL_VARIABLE,
         completion,
         relevance);
   }
 
   void assertSuggestVariable(String completion, [CompletionRelevance relevance =
       CompletionRelevance.DEFAULT]) {
-    assertSuggest(CompletionSuggestionKind.LOCAL_VARIABLE, completion, relevance);
+    assertSuggest(
+        CompletionSuggestionKind.LOCAL_VARIABLE,
+        completion,
+        relevance);
   }
 
   bool computeFast() {
     _computeFastCalled = true;
     computer
         ..context = context
         ..searchEngine = searchEngine
         ..source = testSource
         ..offset = completionOffset;
     suggestions = [];
@@ skipping 25 matching lines @@
   }
 
   @override
   void setUp() {
     super.setUp();
     index = createLocalMemoryIndex();
     searchEngine = new SearchEngineImpl(index);
     addResolvedUnit(MockSdk.LIB_CORE.path, MockSdk.LIB_CORE.content);
   }
 }