Coduo\PHPMatcher\Matcher\XmlMatcher::canMatch PHP Метод

    public function canMatch($pattern)
    {
        return Xml::isValid($pattern);
    }

 /**
  * @dataProvider negativePatterns
  */
 public function test_negative_can_match($pattern)
 {
     $this->assertFalse($this->matcher->canMatch($pattern));
 }