public function testXmlComments()
{
$xml = '<?xml version="1.0" encoding="UTF-8"?>
<!-- Comment -->
<methodResponse>
<!-- Comment -->
<params>
<!-- Comment -->
<param>
<!-- Comment -->
<value>
<!-- Comment -->
<string>value</string>
<!-- Comment -->
</value>
<!-- Comment -->
</param>
<!-- Comment -->
</params>
<!-- Comment -->
</methodResponse>
<!-- Comment -->
';
$value = $this->parser->parse($xml);
$this->assertSame('value', $value);
}