private void verifyRegion(EntryEvent event) {
      if (!(SEPARATOR + "testTxEventForRegion").equals(event.getRegion().getFullPath())) {
        exceptionOccurred = true;
      }
    }
make sure that we throw an UnsupportedOperationInTransactionException
geode-core/src/integrationTest/java/org/apache/geode/TXJUnitTest.java