anchor.diff:            debuggingOptions: DebuggingOptions.enabled(const BuildInfo(BuildMode.debug, null)),
             platformArgs: <String, dynamic>{},
           );
  +        verify(mockUsage.sendEvent('ios-mdns', 'failure')).called(1);
           expect(launchResult.started, isTrue);
           expect(launchResult.hasObservatory, isTrue);
           expect(await device.stopApp(mockApp), isFalse);
  
positive.code:       MockPortForwarder mockPortForwarder;
        MockIMobileDevice mockIMobileDevice;
        MockIOSDeploy mockIosDeploy;
  
        Directory tempDir;
        Directory projectDir;
  
negative.code: class MockXcode extends Mock implements Xcode {}
  class MockFile extends Mock implements File {}
  class MockPortForwarder extends Mock implements DevicePortForwarder {}
  class MockUsage extends Mock implements Usage {}
  
  void main() {
    final FakePlatform macPlatform = FakePlatform.fromPlatform(const LocalPlatform());
  