anchor.diff:                                                startPosition,
                                                 endPosition - startPosition);
               if (_failed) {
  -              printDebug("Failed because command.expectedOutputFile doesn't "
  -                         "match stdout of DRT");
  +              printDebug("Test failure because command.expectedOutputFile "
  +                         "doesn't match stdout of DRT");
               }
               return _failed;
             }
           }
  -        printDebug("Failed because we didn't find 'Content-Length' in the DRT "
  -                   "output");
  +        printDebug("Test failure because we didn't find 'Content-Length' in the"
  +                   " DRT output");
           return true;
         } else {
           var _failed = !areByteArraysEqual(expectedContent, 0,
                                             stdout, 0,
                                             stdout.length);
           if (_failed) {
  -          printDebug("Failed because command.expectedOutputFile doesn't match "
  -                     "stdout of DRT");
  +          printDebug("Test failure because command.expectedOutputFile doesn't "
  +                     "match stdout of DRT");
           }
           return _failed;
         }
       }
  -    printDebug("Failed because command.expectedOutputFile doesn't exist");
  +    printDebug("Test failure because command.expectedOutputFile doesn't exist");
       return true;
     }
   
  
positive.code: 
    /** Command line arguments to the executable. */
    List<String> arguments;
    
    /** Environment for the command */
    Map<String,String> environment;
  
  
negative.code:    * first).
     */
    bool waitingForOtherTest;
  
    /**
     * The set of test cases that wish to be notified when this test has
     * completed.
  