added some missing tests for functions/filters as static calls

test/Twig/Tests/Fixtures/filters/static_calls.test

@@ -0,0 +1,10 @@
+--TEST--
+Filters as static method calls
+--TEMPLATE--
+{{ 'foo'|static_call_string }}
+{{ 'foo'|static_call_array }}
+--DATA--
+return array('foo' => 'foo')
+--EXPECT--
+*foo*
+*foo*

test/Twig/Tests/Fixtures/functions/static_calls.test

@@ -0,0 +1,10 @@
+--TEST--
+Functions as static method calls
+--TEMPLATE--
+{{ static_call_string('foo') }}
+{{ static_call_array('foo') }}
+--DATA--
+return array('foo' => 'foo')
+--EXPECT--
+*foo*
+*foo*

test/Twig/Tests/IntegrationTest.php

@@ -141,6 +141,8 @@ class TwigTestExtension extends Twig_Extension
             new Twig_SimpleFilter('nl2br', array($this, 'nl2br'), array('pre_escape' => 'html', 'is_safe' => array('html'))),
             new Twig_SimpleFilter('escape_something', array($this, 'escape_something'), array('is_safe' => array('something'))),
             new Twig_SimpleFilter('preserves_safety', array($this, 'preserves_safety'), array('preserves_safety' => array('html'))),
+            new Twig_SimpleFilter('static_call_string', 'TwigTestExtension::staticCall'),
+            new Twig_SimpleFilter('static_call_array', array('TwigTestExtension', 'staticCall')),
             new Twig_SimpleFilter('*_path', array($this, 'dynamic_path')),
             new Twig_SimpleFilter('*_foo_*_bar', array($this, 'dynamic_foo')),
         );
@@ -152,6 +154,8 @@ class TwigTestExtension extends Twig_Extension
             new Twig_SimpleFunction('§', array($this, '§Function')),
             new Twig_SimpleFunction('safe_br', array($this, 'br'), array('is_safe' => array('html'))),
             new Twig_SimpleFunction('unsafe_br', array($this, 'br')),
+            new Twig_SimpleFunction('static_call_string', 'TwigTestExtension::staticCall'),
+            new Twig_SimpleFunction('static_call_array', array('TwigTestExtension', 'staticCall')),
             new Twig_SimpleFunction('*_path', array($this, 'dynamic_path')),
             new Twig_SimpleFunction('*_foo_*_bar', array($this, 'dynamic_foo')),
         );
@@ -212,6 +216,11 @@ class TwigTestExtension extends Twig_Extension
         return strtoupper($value);
     }
 
+    public static function staticCall($value)
+    {
+        return "*$value*";
+    }
+
     public function br()
     {
         return '<br />';