anchor.diff:          +0 -1: failure 1
             oh no
             test.dart 6:33  main.<fn>
  -          dart:isolate    _RawReceivePortImpl._handleMessage
   
   
           +0 -1: success 1
  
positive.code:         +0 -1: failures
            first error
            test.dart 10:38  main.<fn>.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
            ===== asynchronous gap ===========================
            dart:async       Future.Future.microtask
            test.dart 10:15  main.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
  
  
            second error
            test.dart 11:38  main.<fn>.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
            ===== asynchronous gap ===========================
            dart:async       Future.Future.microtask
            test.dart 11:15  main.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
  
  
            third error
            test.dart 12:38  main.<fn>.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
            ===== asynchronous gap ===========================
            dart:async       Future.Future.microtask
            test.dart 12:15  main.<fn>
            dart:isolate     _RawReceivePortImpl._handleMessage
  
  
          +0 -1: wait
  
negative.code:         +0 -1: failure 1
            oh no
            test.dart 6:33  main.<fn>
  
  
          +0 -1: failure 2
          +0 -2: failure 2
            oh no
            test.dart 7:33  main.<fn>
  
  
          +0 -2: failure 3
          +0 -3: failure 3
            oh no
            test.dart 8:33  main.<fn>
  
  
          +0 -3: Some tests failed.""");
  