Fix static test failure

Author: glo60612

app/code/Magento/Catalog/Test/Unit/Block/Adminhtml/Category/Checkboxes/TreeTest.php

@@ -43,10 +43,6 @@ protected function setUp(): void
     private function createCategoryCollectionStub(array $paths)
     {
         // Simple iterable stub with chainable methods
-        /**
-         * @SuppressWarnings(PHPMD.UnusedLocalVariable)
-         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-         */
         return new class($paths) implements \IteratorAggregate, \Countable {
             /** @var array */
             private $items;
@@ -75,13 +71,9 @@ public function addAttributeToSelect($arg)
             {
                 return $this;
             }
-            /**
-             * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-             * @SuppressWarnings(PHPMD.UnusedLocalVariable)
-             */
-            public function addAttributeToFilter($field, $cond)
+            public function addAttributeToFilter(...$args)
             {
-                $this->lastFilter = [$field, $cond];
+                $this->lastFilter = $args;
                 return $this;
             }
             public function getIterator(): \Traversable
@@ -184,10 +176,6 @@ public function testSetCategoryIdsWithScalarCastsToIntArrayAndFiltersCollection(
         $block = $this->buildBlockMock();
 
         // Custom stub that captures the last filter applied
-        /**
-         * @SuppressWarnings(PHPMD.UnusedLocalVariable)
-         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-         */
         $collectionStub = new class() implements \IteratorAggregate, \Countable {
             /** @var array */
             private $items = [];
@@ -197,13 +185,9 @@ public function addAttributeToSelect($arg)
             {
                 return $this;
             }
-            /**
-             * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-             * @SuppressWarnings(PHPMD.UnusedLocalVariable)
-             */
-            public function addAttributeToFilter($field, $cond)
+            public function addAttributeToFilter(...$args)
             {
-                $this->lastFilter = [$field, $cond];
+                $this->lastFilter = $args;
                 return $this;
             }
             public function getIterator(): \Traversable