private GemFireCacheImpl createCache() {
    Properties props = new Properties();
    props.setProperty(LOCATORS, "");
    props.setProperty(MCAST_PORT, "0");
    GemFireCacheImpl result = (GemFireCacheImpl) new CacheFactory(props).create();
    return result;
  }
See bug 52093. Make sure that the contents of arrays are used to test equality on regions ops.
geode-core/src/integrationTest/java/org/apache/geode/internal/RegionOperationsEqualityShouldUseArrayEqualsIntegrationTest.java