docs: function(node, methodName, allowAsync){
                  var testObject = node.testObject,
                      event = { type: this.ERROR_EVENT };
                  try {
                      if (allowAsync && testObject["async:" + methodName]){
                          testObject["async:" + methodName](this._context);
                          return true;
                      } else {
                          testObject[methodName](this._context);
                      }
                  } catch (ex){
                      node.results.errors++;
                      event.error = ex;
                      event.methodName = methodName;
                      if (testObject instanceof YUITest.TestCase){
                          event.testCase = testObject;
                      } else {
                          event.testSuite = testSuite;
                      }
  
                      this.fire(event);
                  }
  
                  return false;
              }