added a unit test to demonstrate the need to pass blocks when calling renderBlock...

diff --git a/test/Twig/Tests/Fixtures/functions/block.test b/test/Twig/Tests/Fixtures/functions/block.test
new file mode 100644 (file)
index 0000000..8e54059
--- /dev/null
+++ b/test/Twig/Tests/Fixtures/functions/block.test
@@ -0,0 +1,12 @@
+--TEST--
+"block" function
+--TEMPLATE--
+{% extends 'base.twig' %}
+{% block bar %}BAR{% endblock %}
+--TEMPLATE(base.twig)--
+{% block foo %}{{ block('bar') }}{% endblock %}
+{% block bar %}BAR_BASE{% endblock %}
+--DATA--
+return array()
+--EXPECT--
+BARBAR