/**
* @group unit
*/
public function testSetMaximumChildrenCount()
{
$query = new MatchAll();
$filter = new HasChild($query, 'test');
$filter->setMaximumChildrenCount(10);
$this->assertEquals(10, $filter->getParam('max_children'));
$returnValue = $filter->setMaximumChildrenCount(10);
$this->assertInstanceOf('Elastica\\Filter\\HasChild', $returnValue);
}
