fix failing test

pkg/analysis_server/test/completion_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.completion.support;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:unittest/unittest.dart';
@@ skipping 111 matching lines @@
     buildTests('testCommentSnippets018', '''
 class Map{}class Arrays{}class C{ m(!1){} n(!2 x, q)''',
         <String>["1+Map", "1-void", "1-null", "2+Arrays", "2-void", "2-null"],
         failingTests: '1');
 
     buildTests('testCommentSnippets019', '''
 class A{m(){Object x;x.!1/**/clear()''', <String>["1+toString"]);
 
     buildTests('testCommentSnippets020', '''
 classMap{}class tst {var newt;void newf(){}test() {var newz;new!1/**/;}}''',
-        <String>["1+newt", "1+newf", "1+newz", "1-Map"],
-        failingTests: '1');
+        <String>["1+newt", "1+newf", "1+newz", "1-Map"]);
 
     buildTests('testCommentSnippets021', '''
 class Map{}class tst {var newt;void newf(){}test() {var newz;new !1/**/;}}''',
         <String>["1+Map", "1-newt"],
         failingTests: '1');
 
     buildTests('testCommentSnippets022', '''
 class Map{}class F{m(){new !1;}}''', <String>["1+Map"], failingTests: '1');
 
     buildTests('testCommentSnippets022a', '''
@@ skipping 2244 matching lines @@
       } else {
         ++expectedPassCount;
         tester(testName, () {
           CompletionTestCase test = new CompletionTestCase();
           return test.runTest(spec, extraFiles);
         });
       }
     }
   }
 }