MAGETWO-98345: [2.1.0] underscore in site url breaks admin redirect - The page isn't redirecting properly #5809

Author: rganin

dev/tests/integration/testsuite/Magento/Setup/Controller/UrlCheckTest.php

@@ -25,6 +25,7 @@ protected function setUp()
      * @param $requestContent
      * @param $successUrl
      * @param $successSecureUrl
+     * @dataProvider indexActionDataProvider
      * @throws \ReflectionException
      */
     public function testIndexAction($requestContent, $successUrl, $successSecureUrl)