MockEndpoint mock = ctx.getEndpoint("mock:result", MockEndpoint.class);
        mock.expectedMessageCount(2);
        ProducerTemplate myTemplate = ctx.createProducerTemplate();
        myTemplate.start();
        myTemplate.sendBodyAndHeader("file:target/foo", "Hello World", Exchange.FILE_NAME, "hello.txt");
        myTemplate.sendBodyAndHeader("file:target/foo", "Bye World", Exchange.FILE_NAME, "bye.txt");
        mock.assertIsSatisfied();