anchor.diff:  
     test_run_invalidRequest_randomBytes() {
       stdinStream.addInputBytes([1, 2, 3]);
  +    stdinStream.close();
       new TestAnalyzerWorkerLoop(connection).run();
       expect(connection.responses, hasLength(1));
   
  
positive.code:       'package:foo/bar.dart|/inputs/foo/lib/bar.dart',
      ]);
      stdinStream.addInputBytes(_serializeProto(request));
  
      new TestAnalyzerWorkerLoop(connection, (CommandLineOptions options) {
        expect(options.buildSummaryInputs,
  
negative.code:   }
  
    test_run_stopAtEOF() {
      stdinStream.close();
      new TestAnalyzerWorkerLoop(connection).run();
    }
  }
  