text: <?php
  
  /*
   * This file is part of Twig.
   *
   * (c) Fabien Potencier
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  class Twig_Tests_Node_Expression_FunctionTest extends Twig_Test_NodeTestCase
  {
      public function testConstructor()
      {
          $name = 'function';
          $args = new Twig_Node();
          $node = new Twig_Node_Expression_Function($name, $args, 1);
  
          $this->assertEquals($name, $node->getAttribute('name'));
          $this->assertEquals($args, $node->getNode('arguments'));
      }
  
      public function getTests()
      {
          $environment = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
          $environment->addFunction(new Twig_SimpleFunction('foo', 'foo', array()));
          $environment->addFunction(new Twig_SimpleFunction('bar', 'bar', array('needs_environment' => true)));
          $environment->addFunction(new Twig_SimpleFunction('foofoo', 'foofoo', array('needs_context' => true)));
          $environment->addFunction(new Twig_SimpleFunction('foobar', 'foobar', array('needs_environment' => true, 'needs_context' => true)));
          $environment->addFunction(new Twig_SimpleFunction('barbar', 'twig_tests_function_barbar', array('is_variadic' => true)));
  
          $tests = array();
  
          $node = $this->createFunction('foo');
          $tests[] = array($node, 'foo()', $environment);
  
          $node = $this->createFunction('foo', array(new Twig_Node_Expression_Constant('bar', 1), new Twig_Node_Expression_Constant('foobar', 1)));
          $tests[] = array($node, 'foo("bar", "foobar")', $environment);
  
          $node = $this->createFunction('bar');
          $tests[] = array($node, 'bar($this->env)', $environment);
  
          $node = $this->createFunction('bar', array(new Twig_Node_Expression_Constant('bar', 1)));
          $tests[] = array($node, 'bar($this->env, "bar")', $environment);
  
          $node = $this->createFunction('foofoo');
          $tests[] = array($node, 'foofoo($context)', $environment);
  
          $node = $this->createFunction('foofoo', array(new Twig_Node_Expression_Constant('bar', 1)));
          $tests[] = array($node, 'foofoo($context, "bar")', $environment);
  
          $node = $this->createFunction('foobar');
          $tests[] = array($node, 'foobar($this->env, $context)', $environment);
  
          $node = $this->createFunction('foobar', array(new Twig_Node_Expression_Constant('bar', 1)));
          $tests[] = array($node, 'foobar($this->env, $context, "bar")', $environment);
  
          // named arguments
          $node = $this->createFunction('date', array(
              'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
              'date' => new Twig_Node_Expression_Constant(0, 1),
          ));
          $tests[] = array($node, 'twig_date_converter($this->env, 0, "America/Chicago")');
  
          // arbitrary named arguments
          $node = $this->createFunction('barbar');
          $tests[] = array($node, 'twig_tests_function_barbar()', $environment);
  
          $node = $this->createFunction('barbar', array('foo' => new Twig_Node_Expression_Constant('bar', 1)));
          $tests[] = array($node, 'twig_tests_function_barbar(null, null, array("foo" => "bar"))', $environment);
  
          $node = $this->createFunction('barbar', array('arg2' => new Twig_Node_Expression_Constant('bar', 1)));
          $tests[] = array($node, 'twig_tests_function_barbar(null, "bar")', $environment);
  
          $node = $this->createFunction('barbar', array(
              new Twig_Node_Expression_Constant('1', 1),
              new Twig_Node_Expression_Constant('2', 1),
              new Twig_Node_Expression_Constant('3', 1),
              'foo' => new Twig_Node_Expression_Constant('bar', 1),
          ));
          $tests[] = array($node, 'twig_tests_function_barbar("1", "2", array(0 => "3", "foo" => "bar"))', $environment);
  
          // function as an anonymous function
          if (PHP_VERSION_ID >= 50300) {
              $node = $this->createFunction('anonymous', array(new Twig_Node_Expression_Constant('foo', 1)));
              $tests[] = array($node, 'call_user_func_array($this->env->getFunction(\'anonymous\')->getCallable(), array("foo"))');
          }
  
          return $tests;
      }
  
      protected function createFunction($name, array $arguments = array())
      {
          return new Twig_Node_Expression_Function($name, new Twig_Node($arguments), 1);
      }
  
      protected function getEnvironment()
      {
          if (PHP_VERSION_ID >= 50300) {
              return include 'PHP53/FunctionInclude.php';
          }
  
          return parent::getEnvironment();
      }
  }
  
  function twig_tests_function_barbar($arg1 = null, $arg2 = null, array $args = array())
  {
  }
  