Tests for LocalIndex and Dart index contributor.

pkg/analysis_services/lib/src/index/index_contributor.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library services.src.index.index_contributor;
 
 import 'dart:collection' show Queue;
@@ skipping 1057 matching lines @@
    *
    * [identifier] - the identifier to record location.
    * [element] - the [Element] of the identifier.
    * [location] - the raw location
    *
    * Returns the [Location] with the type of the assigned value
    */
   static Location
       _getLocationWithTypeAssignedToField(SimpleIdentifier identifier,
       Element element, Location location) {
+    // TODO(scheglov) decide if we want to remember assigned types
     // we need accessor
     if (element is! PropertyAccessorElement) {
       return location;
     }
     PropertyAccessorElement accessor = element as PropertyAccessorElement;
     // should be setter
     if (!accessor.isSetter) {
       return location;
     }
     // accessor should be synthetic, i.e. field normal
@@ skipping 86 matching lines @@
     if (candidates.length == 1) {
       return candidates[0];
     }
     // ensure that each ImportElement has set of elements
     for (ImportElement importElement in candidates) {
       if (importElementsMap.containsKey(importElement)) {
         continue;
       }
       Namespace namespace = new NamespaceBuilder(
           ).createImportNamespaceForDirective(importElement);
-      Set<Element> elements = new Set();
+      Set<Element> elements = new Set.from(namespace.definedNames.values);
       importElementsMap[importElement] = elements;
     }
     // use import namespace to choose correct one
     for (MapEntry<ImportElement, Set<Element>> entry in getMapEntrySet(
         importElementsMap)) {
       if (entry.getValue().contains(usedElement)) {
         return entry.getKey();
       }
     }
     // not found
     return null;
   }
 
   /**
    * @return `true` if given "node" is part of an import [Combinator].
    */
   static bool _isIdentifierInImportCombinator(SimpleIdentifier node) {
     AstNode parent = node.parent;
     return parent is Combinator;
   }
 
   /**
    * @return `true` if given "node" is part of [PrefixedIdentifier] "prefix.node".
    */
   static bool _isIdentifierInPrefixedIdentifier(SimpleIdentifier node) {
     AstNode parent = node.parent;
     return parent is PrefixedIdentifier && identical(parent.identifier, node);
   }
 }