fix combinator contributor

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 1103 matching lines @@
 
 
 main(A a) {
   a..!1 aaa();
 }''',
         <String>["1+aaa", "1-main"]);
 
     buildTests(
         'testCompletion_combinator_afterComma',
         '''
-"import 'dart:math' show cos, !1;''',
-        <String>["1+PI", "1+sin", "1+Random", "1-String"],
-        failingTests: '1');
+import 'dart:math' show cos, !1;''',
+        <String>["1+PI", "1+sin", "1+Random", "1-String"]);
 
     buildTests(
         'testCompletion_combinator_ended',
         '''
 import 'dart:math' show !1;"''',
-        <String>["1+PI", "1+sin", "1+Random", "1-String"],
-        failingTests: '1');
+        <String>["1+PI", "1+sin", "1+Random", "1-String"]);
 
     buildTests(
         'testCompletion_combinator_export',
         '''
 export 'dart:math' show !1;"''',
-        <String>["1+PI", "1+sin", "1+Random", "1-String"],
-        failingTests: '1');
+        <String>["1+PI", "1+sin", "1+Random", "1-String"]);
 
     buildTests(
         'testCompletion_combinator_hide',
         '''
 import 'dart:math' hide !1;"''',
-        <String>["1+PI", "1+sin", "1+Random", "1-String"],
-        failingTests: '1');
+        <String>["1+PI", "1+sin", "1+Random", "1-String"]);
 
     buildTests(
         'testCompletion_combinator_notEnded',
         '''
 import 'dart:math' show !1"''',
-        <String>["1+PI", "1+sin", "1+Random", "1-String"],
-        failingTests: '1');
+        <String>["1+PI", "1+sin", "1+Random", "1-String"]);
 
     buildTests(
         'testCompletion_combinator_usePrefix',
         '''
 import 'dart:math' show s!1"''',
-        <String>["1+sin", "1+sqrt", "1-cos", "1-String"],
-        failingTests: '1');
+        <String>["1+sin", "1+sqrt", "1-cos", "1-String"]);
 
     buildTests(
         'testCompletion_constructor_field',
         '''
 class X { X(this.field); int f!1ield;}''',
         <String>["1+field"],
         failingTests: '1');
 
     buildTests(
         'testCompletion_constructorArguments_showOnlyCurrent',
@@ skipping 1825 matching lines @@
       } else {
         ++expectedPassCount;
         tester(testName, () {
           CompletionTestCase test = new CompletionTestCase();
           return test.runTest(spec, extraFiles);
         });
       }
     }
   }
 }