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dev/tests/api-functional/_files/Magento/TestModuleGraphQlQueryExtension/Model/Resolver/IntegerList.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\TestModuleGraphQlQueryExtension\Model\Resolver;
+
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+
+/**
+ * Class IntegerList
+ */
+class IntegerList implements ResolverInterface
+{
+    /**
+     * @inheritdoc
+     */
+    public function resolve(
+        Field $field,
+        $context,
+        ResolveInfo $info,
+        array $value = null,
+        array $args = null
+    ) {
+        if (!isset($value['item_id'])) {
+            return null;
+        }
+
+        $itemId = $value['item_id'];
+
+        $resultData = [$itemId + 1, $itemId + 2, $itemId + 3];
+        return $resultData;
+    }
+}