@Override
          public void afterCreate2(EntryEvent e) {
            createCount++;
            // we only expect one create; all the rest should be updates
            assertEquals(1, createCount);
            wasInvoked(); // Clear the flag
          }
Tests that a region that remains idle for a given amount of time is invalidated. Also tests
that accessing an entry of a region or a subregion counts as an access.
geode-dunit/src/main/java/org/apache/geode/cache30/RegionTestCase.java