fix path handling in `action_link()`, fixes #1188

Closes #1188

Merge request studip/studip!704

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/unit/lib/classes/StudipControllerTest.php b/tests/unit/lib/classes/StudipControllerTest.php
index a7009fe..5321166 100644
--- a/tests/unit/lib/classes/StudipControllerTest.php
+++ b/tests/unit/lib/classes/StudipControllerTest.php
@@ -76,6 +76,12 @@ final class StudipControllerTest extends Codeception\Test\Unit
             $expected,
             $this->getRelativeURL($url)
         );
+
+        $link = $this->getController()->action_link(...$args);
+        $this->assertEquals(
+            htmlspecialchars($expected),
+            $this->getRelativeURL($link)
+        );
     }
 
     /**