code: @Test public void loadOnStartAfterContextIsInitialized() throws Exception {
    AbstractEmbeddedServletContainerFactory factory=getFactory();
    final InitCountingServlet servlet=new InitCountingServlet();
    this.container=factory.getEmbeddedServletContainer(new ServletContextInitializer(){
      @Override public void onStartup(    ServletContext servletContext) throws ServletException {
        servletContext.addServlet("test",servlet).setLoadOnStartup(1);
      }
    }
  );
    assertThat(servlet.getInitCount(),equalTo(0));
    this.container.start();
    assertThat(servlet.getInitCount(),equalTo(1));
  }
  