anchor.diff:          file.path.substring(0, file.path.length - 5) + ".html";
       if (FileSystemEntity.typeSync(potentialHtmlFilePath) ==
           FileSystemEntityType.FILE) {
  -      TestConfiguration testConfiguration = new TestConfiguration(
  -          file.path, this,
  +      var testConfiguration = new TestConfiguration(file.path, this,
             testType: new BrowserTest(htmlFilePath: potentialHtmlFilePath));
   
         return new Future.value(testConfiguration);
  
positive.code:   /// Check if a Dart project can be found in [projectPath] and loads its
    /// pubspec.yaml values into [pubSpecYaml].
    void checkProject() {
  
      var projPathType = FileSystemEntity.typeSync(projectPath);
  
      if (projPathType == FileSystemEntityType.NOT_FOUND) {
  
negative.code: 
  /// Represents a Dart project
  class DartProject {
    static const String TEST_FILE_SUFFIX = "_test.dart";
  
    /// Pointer to the dart binaries.
  