Added class comment ProductTest to remove static test warning

Author: semajeg

dev/tests/integration/testsuite/Magento/Catalog/Model/ResourceModel/ProductTest.php

@@ -14,6 +14,12 @@
 use Magento\Framework\Exception\InputException;
 use Magento\Framework\Exception\StateException;
 
+/**
+ * Tests product resource model
+ *
+ * @see \Magento\Catalog\Model\ResourceModel\Product
+ * @see \Magento\Catalog\Model\ResourceModel\AbstractResource
+ */
 class ProductTest extends TestCase
 {
     /**