public void SetUp()
 {
     target = new VSTestExecutorImpl();
     processStartInfoFactory = Stub<IProcessStartInfoFactory>();
     processFactory = Stub<IProcessFactory>();
     processOutputReaderFactory = Stub<IProcessOutputReaderFactory>();
     fileHelper = Stub<IVSTestFileHelper>();
     target.ProcessStartInfoFactory = processStartInfoFactory;
     target.ProcessFactory = processFactory;
     target.ProcessOutputReaderFactory = processOutputReaderFactory;
     target.FileHelper = fileHelper;
 }