Fix static test

Author: edenduong

app/code/Magento/Sales/Test/Unit/Controller/Guest/ReorderTest.php

@@ -24,6 +24,11 @@
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
+/**
+ * Test class for Reorder
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class ReorderTest extends TestCase
 {
     /**