@BeforeClass
  public static void setUp() {
    Properties props = new Properties();
    props.setProperty("mcast-port", "0");
    props.setProperty("log-level", "info");
    cache = new CacheFactory(props).create();
  }
Test the replace method with an entry that has overflowed to disk.
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/ReplaceWithOverflowJUnitTest.java