anchor.diff:  
     test_run_invalidRequest_randomBytes() {
       stdinStream.addInputBytes([1, 2, 3]);
  +    stdinStream.close();
       new TestAnalyzerWorkerLoop(connection).run();
       expect(connection.responses, hasLength(1));
   
  
positive.code: 
    test_run_invalidRequest_noArgumentsInputs() {
      stdinStream.addInputBytes(_serializeProto(new WorkRequest()));
  
      new TestAnalyzerWorkerLoop(connection).run();
      expect(connection.responses, hasLength(1));
  
negative.code:   }
  
    test_run_stopAtEOF() {
      stdinStream.close();
      new TestAnalyzerWorkerLoop(connection).run();
    }
  }
  