@Test
public void testServiceUpdateBuildMessage() throws Exception
{

    SendUpdate message = this.loadMessage(SendUpdate.class, "update/service.json");
    // build the message
    Message m = this.engine.buildMessage(message);
    assertThat(m, is(notNullValue()));
    assertThat(m.getContent(), is(notNullValue()));
    assertThat(m.getAllHeaders(), is(notNullValue()));
    assertThat(m.getHeader("Message-ID")[0], is(equalTo("<a9f82618-9801-4b91-8bed-9c8c01f883ad.update.bergamot>")));
}