@Test
public void testRangePartition() {

	PartitionIterator itr = PartitionIterators.range(ogclient, 1, 3);
	for (int i = 1; i < 4; ++i) {
		Assert.assertTrue("hasNext", itr.hasNext());
		Assert.assertEquals("Wrong partition", i, itr.next());
	}
	itr = PartitionIterators.range(ogclient, 3, 1);
	for (int i = 3; i > 0; --i) {
		Assert.assertTrue("hasNext", itr.hasNext());
		Assert.assertEquals("Wrong partition", i, itr.next());
	}
}