[ticket/13132] Enable twig expressions tests

PHPBB3-13132

tests/template/templates/loop_expressions_twig2.html

@@ -0,0 +1,11 @@
+{% for loop_inner in loop %}
+
+{% if loop.index0 is divisible by(4) %}yes{% else %}no{% endif %}
+
+{% endfor %}
+
+{% for loop_inner in loop %}
+
+{% if loop.index0 is divisible by(3) %}yes{% else %}no{% endif %}
+
+{% endfor %}