@Test
  public void testPdxDefaults() throws Exception {
    CacheCreation creation = new CacheCreation();
    testXml(creation);

    Cache c = getCache();
    assertTrue(c instanceof GemFireCacheImpl);
    c.loadCacheXml(generate(creation));

    assertEquals(null, c.getPdxDiskStore());
    assertEquals(null, c.getPdxSerializer());
    assertEquals(false, c.getPdxPersistent());
    assertEquals(false, c.getPdxReadSerialized());
    assertEquals(false, c.getPdxIgnoreUnreadFields());
  }
Tests that a partitioned region is created with FixedPartitionAttributes set programatically
and correct cache.xml is generated with the same FixedPartitionAttributes
geode-core/src/distributedTest/java/org/apache/geode/cache30/CacheXml66DUnitTest.java