add location to suggestions from local file

pkg/analysis_server/test/services/completion/local_reference_contributor_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.services.completion.dart.local;
 
 import 'package:analysis_server/src/protocol.dart' as protocol
     show Element, ElementKind;
 import 'package:analysis_server/src/protocol.dart' hide Element, ElementKind;
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/completion/local_reference_contributor.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:unittest/unittest.dart';
 
 import 'completion_test_util.dart';
 
 main() {
   groupSep = ' | ';
   defineReflectiveTests(LocalReferenceContributorTest);
 }
 
 @reflectiveTest
 class LocalReferenceContributorTest extends AbstractSelectorSuggestionTest {
   @override
   CompletionSuggestion assertSuggestLocalClass(String name,
       {CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
-      int relevance: DART_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
+      int relevance: DART_RELEVANCE_DEFAULT, bool isDeprecated: false,
+      String elemFile, int elemOffset}) {
     return assertSuggestClass(name,
-        kind: kind, relevance: relevance, isDeprecated: isDeprecated);
+        elemFile: elemFile,
+        elemOffset: elemOffset,
+        isDeprecated: isDeprecated,
+        kind: kind,
+        relevance: relevance);
   }
 
   @override
   CompletionSuggestion assertSuggestLocalClassTypeAlias(String name,
       {int relevance: DART_RELEVANCE_DEFAULT}) {
     return assertSuggestClassTypeAlias(name, relevance);
   }
 
   @override
-  CompletionSuggestion assertSuggestLocalConstructor(String name) {
-    return assertSuggestConstructor(name);
+  CompletionSuggestion assertSuggestLocalConstructor(String name,
+      {int elemOffset}) {
+    return assertSuggestConstructor(name, elemOffset: elemOffset);
   }
 
   @override
   CompletionSuggestion assertSuggestLocalField(String name, String type,
       {int relevance: DART_RELEVANCE_LOCAL_FIELD, bool deprecated: false}) {
     return assertSuggestField(name, type,
         relevance: relevance, isDeprecated: deprecated);
   }
 
   @override
@@ skipping 544 matching lines @@
   test_InstanceCreationExpression() {
     addTestSource('''
 class A {foo(){var f; {var x;}}}
 class B {B(this.x, [String boo]) { } int x;}
 class C {C.bar({boo: 'hoo', int z: 0}) { } }
 main() {new ^ String x = "hello";}''');
     computeFast();
     return computeFull((bool result) {
       CompletionSuggestion suggestion;
 
-      suggestion = assertSuggestLocalConstructor('A');
+      suggestion = assertSuggestLocalConstructor('A', elemOffset: -1);
       expect(suggestion.element.parameters, '()');
       expect(suggestion.element.returnType, 'A');
       expect(suggestion.declaringType, 'A');
       expect(suggestion.parameterNames, hasLength(0));
       expect(suggestion.requiredParameterCount, 0);
       expect(suggestion.hasNamedParameters, false);
 
       suggestion = assertSuggestLocalConstructor('B');
       expect(suggestion.element.parameters, '(int x, [String boo])');
       expect(suggestion.element.returnType, 'B');
@@ skipping 166 matching lines @@
     expect(computeFast(), isTrue);
     assertSuggestMethod('m', 'B', null, relevance: DART_RELEVANCE_LOCAL_METHOD);
   }
 
   test_shadowed_name() {
     addTestSource('var a; class A { var a; m() { ^ } }');
     expect(computeFast(), isTrue);
     assertSuggestLocalField('a', null);
   }
 }