});
fail("Expected AmqpIOException");
} catch (AmqpIOException e) {
// expected
}
template.convertAndSend(route, "message");
assertTrue(latch.await(1000, TimeUnit.MILLISECONDS));
String result = (String) template.receiveAndConvert(route);
assertEquals("message", result);
result = (String) template.receiveAndConvert(route);
assertEquals(null, result);