anchor.diff:   */
   import "dart:html";
   import "../../testcommon.dart";
  -import "../../../Utils/async_utils.dart";
   import "pwd.dart";
   
   main() {
  
positive.code:     document.fonts.addEventListener('loadingdone', onLoadingDone);
      document.fonts.addEventListener('loadingerror', onLoadingError);
  
      //document.fonts.ready().then(finish);
    }
  
    asyncStart();
  
    if (document.fonts != null)
      runTests();
    else {
      testFailed('document.fonts does not exist');
      asyncEnd();
    }
  }
  
negative.code:   onLoadingError(e) {
      firedEvents.add(e.type);
      event = e;
      shouldBe(event.fontfaces.length, 1);
      failedFonts = e.fontfaces.map((face){return face.family;}).toList()..sort();
      shouldBeList(failedFonts, ['myfont2']);
      finish();
    }
  
  