@Test
  public void testReceiveMessages() throws Exception {
    String messageId = sqsClient.sendMessage(queueUrl, new TestIncomingMessage());
    Assert.assertNotNull(messageId);

    List<IncomingMessage> messages = sqsClient.receiveMessages(queueUrl);
    Assert.assertEquals(1, messages.size());
    IncomingMessage message = messages.get(0);
    Assert.assertNotNull(message.getRawBody());
  }