code: @Test(expected=NoSuchBeanDefinitionException.class) public void testEndpointMBeanExporterIsNotInstalled(){
    MockEnvironment environment=new MockEnvironment();
    environment.setProperty("endpoints.jmx.enabled","false");
    this.context=new AnnotationConfigApplicationContext();
    this.context.setEnvironment(environment);
    this.context.register(JmxAutoConfiguration.class,EndpointAutoConfiguration.class,EndpointMBeanExportAutoConfiguration.class);
    this.context.refresh();
    this.context.getBean(EndpointMBeanExporter.class);
    fail();
  }
  