public function testQueryWithAncestor()
{
$query = self::$client->query()->kind(self::$kind)->hasAncestor(self::$ancestor);
$results = $this->runQueryAndSortResults($query);
$this->assertEquals(self::$data[0], $results[0]->get());
$this->assertEquals(self::$data[1], $results[1]->get());
$this->assertEquals(self::$data[2], $results[2]->get());
$this->assertEquals(3, count($results));
}