Sanpi\Behatch\Context\XmlContext::theXmlFeedShouldBeValidAccordingToTheRelaxNgSchema PHP Method

    public function theXmlFeedShouldBeValidAccordingToTheRelaxNgSchema($filename)
    {
        if (is_file($filename)) {
            $ng = file_get_contents($filename);
            $this->getDom()->validateNg($ng);
        } else {
            throw new \RuntimeException("The relax NG doesn't exist");
        }
    }