anchor.diff:    testUsingContext('Can hot reload after attaching', () async {
       final BufferLogger logger = BufferLogger.test();
       final ResidentRunner residentWebRunner = setUpResidentRunner(
  -      mockFlutterDevice,
  +      flutterDevice,
         logger: logger,
         systemClock: SystemClock.fixed(DateTime(2001, 1, 1)),
       );
  
positive.code: 
      expect(profileResidentWebRunner.debuggingEnabled, false);
  
      when(mockFlutterDevice.device).thenReturn(FakeChromeDevice());
  
      expect(residentWebRunner.debuggingEnabled, true);
      expect(fakeVmServiceHost.hasRemainingExpectations, false);
  
negative.code:   });
  
    testUsingContext('Exits when initial compile fails', () async {
      final ResidentRunner residentWebRunner = setUpResidentRunner(flutterDevice);
      fakeVmServiceHost = FakeVmServiceHost(requests: <VmServiceExpectation>[]);
      _setupMocks();
      webDevFS.report = UpdateFSReport(success: false,  syncedBytes: 0);
  