code: @Test public void testBindingJaas(){
    JaasAuthenticationProperties props=new JaasAuthenticationProperties();
    RelaxedDataBinder binder=new RelaxedDataBinder(props,"shell.auth.jaas");
    binder.setConversionService(new DefaultConversionService());
    Map<String,String> map=new HashMap<String,String>();
    map.put("shell.auth.jaas.domain","my-test-domain");
    binder.bind(new MutablePropertyValues(map));
    assertFalse(binder.getBindingResult().hasErrors());
    Properties p=new Properties();
    props.applyToCrshShellConfig(p);
    assertEquals("my-test-domain",p.get("crash.auth.jaas.domain"));
  }
  