anchor.diff:  
   class CCTestSuite implements TestSuite {
     Map configuration;
  -  String suiteName;
  +  final String suiteName;
     String runnerPath;
  +  final String dartDir;
     List<String> statusFilePaths;
     Function doTest;
     Function doDone;
  
positive.code:         new TestExpectations(complexMatching: complexStatusMatching());
      for (var statusFilePath in statusFilePaths) {
        ReadTestExpectationsInto(testExpectations,
                                 statusFilePath,
                                 configuration,
                                 statusFileRead);
      }
  
negative.code:   CCTestSuite(Map this.configuration,
                String this.suiteName,
                String runnerName,
                List<String> this.statusFilePaths)
        : dartDir = TestUtils.dartDir() {
      runnerPath = TestUtils.buildDir(configuration) + '/' + runnerName;
  
    }
  
    bool complexStatusMatching() => false;
  