@Test
public void testXid() throws Exception {

  XidEvent xidEvent = new XidEvent(SERVER_ID, 15l, new BinlogFilePos("test.200", 18, 130), 0l);
  List<? extends Mutation> mutations = eventMapper.map(xidEvent);
  assertTrue(mutations.isEmpty());
  assertEquals(15L, lastTransaction.get().getTimestamp());
  verify(metrics, times(1)).transactionReceived();
}