public function testOrder()
{
$client = $this->_getClient();
$index = $client->getIndex('test');
$index->create(array(), true);
$type = $index->getType('helloworld');
$doc = new Document(1, array('name' => 'tom', 'paid' => 7));
$type->addDocument($doc);
$doc = new Document(2, array('name' => 'tom', 'paid' => 2));
$type->addDocument($doc);
$doc = new Document(3, array('name' => 'tom', 'paid' => 5));
$type->addDocument($doc);
$doc = new Document(4, array('name' => 'mike', 'paid' => 13));
$type->addDocument($doc);
$doc = new Document(5, array('name' => 'mike', 'paid' => 1));
$type->addDocument($doc);
$doc = new Document(6, array('name' => 'mike', 'paid' => 15));
$type->addDocument($doc);
$facet = new TermsStats('test');
$facet->setKeyField('name');
$facet->setValueField('paid');
$facet->setOrder('reverse_total');
$query = new Query();
$query->addFacet($facet);
$query->setQuery(new MatchAll());
$index->refresh();
$response = $type->search($query);
$facets = $response->getFacets();
$this->assertEquals(14, $facets['test']['terms'][0]['total']);
$this->assertEquals(29, $facets['test']['terms'][1]['total']);
}
