Replace laminas/dom with symfony/dom-crawler

composer.json

@@ -16,7 +16,8 @@
     },
     "require": {
         "php": "^5.6 || ^7.0 || ^8.0",
-        "laminas/laminas-dom": "~2.7.2 || ^2.8"
+        "symfony/css-selector": "^3.4|^4.4|^5.4|^6.0",
+        "symfony/dom-crawler": "^3.4|^4.4|^5.4|^6.0"
     },
     "require-dev": {
         "symfony/phpunit-bridge": "^5.2 || ^6.2"

src/MarkupAssertionsTrait.php

@@ -8,10 +8,8 @@
 
 namespace SteveGrunwell\PHPUnit_Markup_Assertions;
 
-use DOMDocument;
-use Laminas\Dom\Document;
-use Laminas\Dom\Document\Query;
 use PHPUnit\Framework\RiskyTestError;
+use Symfony\Component\DomCrawler\Crawler;
 
 trait MarkupAssertionsTrait
 {
@@ -220,15 +218,13 @@ public function assertElementNotRegExp($regexp, $selector = '', $markup = '', $m
      * @param string $markup The HTML for the DOMDocument.
      * @param string $query  The DOM selector query.
      *
-     * @return \Laminas\Dom\Document\NodeList
+     * @return Crawler
      */
     protected function executeDomQuery($markup, $query)
     {
-        return Query::execute(
-            $query,
-            new Document('<?xml encoding="UTF-8">' . $markup, Document::DOC_HTML, 'UTF-8'),
-            Query::TYPE_CSS
-        );
+        $dom = new Crawler($markup);
+
+        return $dom->filter($query);
     }
 
     /**
@@ -277,7 +273,7 @@ protected function getInnerHtmlOfMatchedElements($markup, $query)
 
         // Loop through results and collect their innerHTML values.
         foreach ($results as $result) {
-            $document = new DOMDocument();
+            $document = new \DOMDocument();
             $document->appendChild($document->importNode($result->firstChild, true));
 
             $contents[] = trim(html_entity_decode($document->saveHTML()));