Overrides Twig_Tests_Node_TestCase::getTests
public function getTests() {
$left = new Twig_Node_Expression_Constant(1, 0);
$right = new Twig_Node_Expression_Constant(2, 0);
$node = new Twig_Node_Expression_Binary_Add($left, $right, 0);
return array(
array(
$node,
'(1 + 2)',
),
);
}