private function assertNodeFilterHasSlice(\Twig_Node_Expression_Filter $nodeFilter, $maxPerPage, $currentNumberOfPagination = 0)
{
$this->assertInstanceOf('Twig_Node_Expression_Constant', $nodeFilter->getNode('filter'));
$this->assertSame('slice', $nodeFilter->getNode('filter')->getAttribute('value'));
$arguments = $nodeFilter->getNode('arguments');
$this->assertInstanceOf('Twig_Node_Expression_Name', $arguments->getNode(0));
$this->assertSame("__offset_{$currentNumberOfPagination}__", $arguments->getNode(0)->getAttribute('name'));
$this->assertInstanceOf('Twig_Node_Expression_Constant', $arguments->getNode(1));
$this->assertSame($maxPerPage, $arguments->getNode(1)->getAttribute('value'));
}