@Before
  public void setup() {
    int locatorPort;
    locator = cluster.startLocatorVM(0);
    locatorPort = locator.getPort();

    server1 = cluster.startServerVM(1, locatorPort);
    server2 = cluster.startServerVM(2, locatorPort);
  }
Tests the use of the per-delta "forceRecalculateSize" flag.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/DeltaForceSizingFlagDUnitTest.java