WiP

src/ForwardCompatibleNodes/Attr.php

@@ -8,7 +8,9 @@
 namespace s9e\SweetDOM\ForwardCompatibleNodes;
 
 use s9e\SweetDOM\Attr as ParentClass;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class Attr extends ParentClass
 {
+	use NodePolyfill;
 }

src/ForwardCompatibleNodes/CdataSection.php

@@ -8,9 +8,10 @@
 namespace s9e\SweetDOM\ForwardCompatibleNodes;
 
 use s9e\SweetDOM\CdataSection as ParentClass;
-use s9e\SweetDOM\NodeTraits\ChildNodeForwardCompatibility;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class CdataSection extends ParentClass
 {
 	use ChildNodeForwardCompatibility;
+	use NodePolyfill;
 }

src/ForwardCompatibleNodes/Comment.php

@@ -9,8 +9,10 @@
 
 use s9e\SweetDOM\Comment as ParentClass;
 use s9e\SweetDOM\NodeTraits\ChildNodeForwardCompatibility;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class Comment extends ParentClass
 {
 	use ChildNodeForwardCompatibility;
+	use NodePolyfill;
 }

src/ForwardCompatibleNodes/DocumentFragment.php

@@ -8,9 +8,11 @@
 namespace s9e\SweetDOM\ForwardCompatibleNodes;
 
 use s9e\SweetDOM\DocumentFragment as ParentClass;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodePolyfill;
 
 class DocumentFragment extends ParentClass
 {
+	use NodePolyfill;
 	use ParentNodePolyfill;
 }

src/ForwardCompatibleNodes/Element.php

@@ -9,10 +9,12 @@
 
 use s9e\SweetDOM\Element as ParentClass;
 use s9e\SweetDOM\NodeTraits\ChildNodeForwardCompatibility;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodePolyfill;
 
 class Element extends ParentClass
 {
 	use ChildNodeForwardCompatibility;
+	use NodePolyfill;
 	use ParentNodePolyfill;
 }

src/ForwardCompatibleNodes/Text.php

@@ -8,9 +8,11 @@
 namespace s9e\SweetDOM\ForwardCompatibleNodes;
 
 use s9e\SweetDOM\NodeTraits\ChildNodeForwardCompatibility;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\Text as ParentClass;
 
 class Text extends ParentClass
 {
 	use ChildNodeForwardCompatibility;
+	use NodePolyfill;
 }

src/NodeComparator.php

@@ -72,7 +72,9 @@ public static function isEqualNode(?DOMNode $node, ?DOMNode $otherNode): bool
 			    && $node->systemId === $otherNode->systemId;
 		}
 
+		// @codeCoverageIgnoreStart
 		return $node->isSameNode($otherNode);
+		// @codeCoverageIgnoreEnd
 	}
 
 	/**

src/PatchedNodes/Attr.php

@@ -8,7 +8,9 @@
 namespace s9e\SweetDOM\PatchedNodes;
 
 use s9e\SweetDOM\Attr as ParentClass;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class Attr extends ParentClass
 {
+	use NodePolyfill;
 }

src/PatchedNodes/CdataSection.php

@@ -9,8 +9,10 @@
 
 use s9e\SweetDOM\CdataSection as ParentClass;
 use s9e\SweetDOM\NodeTraits\ChildNodeWorkarounds;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class CdataSection extends ParentClass
 {
 	use ChildNodeWorkarounds;
+	use NodePolyfill;
 }

src/PatchedNodes/Comment.php

@@ -9,8 +9,10 @@
 
 use s9e\SweetDOM\Comment as ParentClass;
 use s9e\SweetDOM\NodeTraits\ChildNodeWorkarounds;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 
 class Comment extends ParentClass
 {
 	use ChildNodeWorkarounds;
+	use NodePolyfill;
 }

src/PatchedNodes/DocumentFragment.php

@@ -8,11 +8,13 @@
 namespace s9e\SweetDOM\PatchedNodes;
 
 use s9e\SweetDOM\DocumentFragment as ParentClass;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodeWorkarounds;
 
 class DocumentFragment extends ParentClass
 {
+	use NodePolyfill;
 	use ParentNodePolyfill;
 	use ParentNodeWorkarounds;
 }

src/PatchedNodes/Element.php

@@ -9,12 +9,14 @@
 
 use s9e\SweetDOM\Element as ParentClass;
 use s9e\SweetDOM\NodeTraits\ChildNodeWorkarounds;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodePolyfill;
 use s9e\SweetDOM\NodeTraits\ParentNodeWorkarounds;
 
 class Element extends ParentClass
 {
 	use ChildNodeWorkarounds;
+	use NodePolyfill;
 	use ParentNodePolyfill;
 	use ParentNodeWorkarounds;
 }

src/PatchedNodes/Text.php

@@ -8,9 +8,11 @@
 namespace s9e\SweetDOM\PatchedNodes;
 
 use s9e\SweetDOM\NodeTraits\ChildNodeWorkarounds;
+use s9e\SweetDOM\NodeTraits\NodePolyfill;
 use s9e\SweetDOM\Text as ParentClass;
 
 class Text extends ParentClass
 {
 	use ChildNodeWorkarounds;
+	use NodePolyfill;
 }

tests/NodeComparatorTest.php

@@ -4,6 +4,7 @@
 
 use DOMDocument;
 use DOMEntityReference;
+use DOMException;
 use DOMNode;
 use DOMXPath;
 use PHPUnit\Framework\Attributes\CoversClass;