public function test_chainingClassBehavior()
{
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setEntity('$entity_name', '$entity_alias'));
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setFields(array()));
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setFixedData('$data'));
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setHasAction(TRUE));
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setOrder('$order_field', '$order_type'));
$this->assertInstanceOf('\\Ali\\DatatableBundle\\Util\\Datatable', $this->_datatable->setRenderer(function ($value, $key) {
return true;
}));
}