diff --git a/ext/relationships/test.php b/ext/relationships/test.php
index 8b5eaf5a..6f083a42 100644
--- a/ext/relationships/test.php
+++ b/ext/relationships/test.php
@@ -74,6 +74,21 @@ class RelationshipsTest extends ShimmiePHPUnitTestCase
         return [$image_1, $image_2, $image_3];
     }
 
+    /**
+     * @depends testSetParent
+     */
+    public function testSearch($imgs)
+    {
+        [$image_1, $image_2, $image_3] = $this->testSetParent(null);
+
+        $this->assert_search_results(["parent:any"], [$image_2->id]);
+        $this->assert_search_results(["parent:none"], [$image_3->id, $image_1->id]);
+        $this->assert_search_results(["parent:{$image_1->id}"], [$image_2->id]);
+
+        $this->assert_search_results(["child:any"], [$image_1->id]);
+        $this->assert_search_results(["child:none"], [$image_3->id, $image_2->id]);
+    }
+
     /**
      * @depends testChangeParent
      */