@Before
  public void setUp() throws java.lang.Exception {
    Properties properties = new Properties();
    properties.setProperty(MCAST_PORT, "0");
    distributedSystem = DistributedSystem.connect(properties);
    cache = CacheFactory.create(distributedSystem);
  }
Verifies that value constraint is used by Region.put

<p>
TRAC #32947: value constraint not enforced on Region.put or Region.create
geode-core/src/integrationTest/java/org/apache/geode/cache/ValueConstraintRegressionTest.java