@Override
      public void run2() throws CacheException {
        Region<Object, Object> region = getRootRegion().getSubregion(name);
        Region.Entry entry = region.getEntry(key);
        assertThat(entry).isNotNull();
        if (entry.getValue() != null) {
          // changed from severe to fine because it is possible
          // for this to return non-null on d-no-ack
          // that is was invokeRepeatingIfNecessary is called
          logger.debug("invalidated entry has value of " + entry.getValue());
        }
        assertThat(entry.getValue()).isNull();
      }
Tests that {@linkplain Region#invalidate invalidating} an entry is propagated to all VMs that
define that entry.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java