Implemented analysis.setPrioritySource

pkg/analysis_server/test/domain_edit_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.edit;
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/domain_edit.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/resource.dart';
 import 'package:unittest/unittest.dart';
 
 import 'mocks.dart';
 
 main() {
   groupSep = ' | ';
 
   MockServerChannel serverChannel;
+  MemoryResourceProvider resourceProvider;
   AnalysisServer server;
   EditDomainHandler handler;
-  MemoryResourceProvider resourceProvider = new MemoryResourceProvider();
 
   setUp(() {
     serverChannel = new MockServerChannel();
+    resourceProvider = new MemoryResourceProvider();
     server = new AnalysisServer(serverChannel, resourceProvider);
     server.defaultSdk = new MockSdk();
     handler = new EditDomainHandler(server);
   });
 
   group('EditDomainHandler', () {
     test('applyRefactoring', () {
       var request = new Request('0', EDIT_APPLY_REFACTORING);
       request.setParameter(ID, null);
       var response = handler.handleRequest(request);
@@ skipping 50 matching lines @@
 
     test('setRefactoringOptions', () {
       var request = new Request('0', EDIT_SET_REFACTORING_OPTIONS);
       request.setParameter(ID, null);
       var response = handler.handleRequest(request);
       // TODO(brianwilkerson) implement
       //expect(response, isNull);
     });
   });
 }