MediaWikiServicesTest::testDisableStorageBackend: Make PHPUnit6 happy

Ugly, but it works.

Bug: T191678
Change-Id: I0436034370dd66191990aa195ee3bdf5cd638e76

diff --git a/tests/phpunit/includes/MediaWikiServicesTest.php b/tests/phpunit/includes/MediaWikiServicesTest.php
index 2e93f36..03588ae 100644 (file)
--- a/tests/phpunit/includes/MediaWikiServicesTest.php
+++ b/tests/phpunit/includes/MediaWikiServicesTest.php
@@ -178,6 +178,9 @@ class MediaWikiServicesTest extends MediaWikiTestCase {
 
                MediaWikiServices::forceGlobalInstance( $oldServices );
                $newServices->destroy();
+
+               // No exception was thrown, avoid being risky
+               $this->assertTrue( true );
        }
 
        public function testResetChildProcessServices() {