*/ public function testSerialize() { $code = <<


 
  
   
    
     // comment

     /** doc comment */
    
   
   
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XML;

        $parser     = new PHPParser_Parser(new PHPParser_Lexer);
        $serializer = new PHPParser_Serializer_XML;

        $stmts = $parser->parse($code);
        $this->assertXmlStringEqualsXmlString($xml, $serializer->serialize($stmts));
    }

    /**
     * @expectedException        InvalidArgumentException
     * @expectedExceptionMessage Unexpected node type
     */
    public function testError() {
        $serializer = new PHPParser_Serializer_XML;
        $serializer->serialize(array(new stdClass));
    }
}