1--TEST-- 2"extends" tag 3--TEMPLATE-- 4{% extends "layout.twig" %} 5{% block inside %}INSIDE{% endblock inside %} 6--TEMPLATE(layout.twig)-- 7{% extends "base.twig" %} 8{% block body %} 9 {% block inside '' %} 10{% endblock body %} 11--TEMPLATE(base.twig)-- 12{% block body '' %} 13--DATA-- 14return [] 15--EXPECT-- 16INSIDE 17