@Test
  public void testGetSetRegionServerGroup() {
    String groupName = name.getMethodName();
    TableDescriptor htd = TableDescriptorBuilder.newBuilder(TableName.valueOf(name.getMethodName()))
      .setRegionServerGroup(groupName).build();
    assertEquals(htd.getValue(RSGroupInfo.TABLE_DESC_PROP_GROUP), groupName);
    htd = TableDescriptorBuilder.newBuilder(htd).setRegionServerGroup(null).build();
    assertNull(htd.getValue(RSGroupInfo.TABLE_DESC_PROP_GROUP));
  }
Test default value handling for memStoreFlushSize
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestTableDescriptorBuilder.java