Refactor this to be consistent through all the tests.
`RegionTransactionDUnitTest` has:
```
protected void verify(TransactionEvent<Object, Object> txEvent) {
for (CacheEvent<Object, Object> e : txEvent.getEvents()) {
```[ Full content available at: https://github.com/apache/geode/pull/2328 ] This message was relayed via gitbox.apache.org for [email protected]
