diff --git a/tests/rules/data/syntax-error-in-query-method.php b/tests/rules/data/syntax-error-in-query-method.php
index 89a5a27f5..6f29ab1ab 100644
--- a/tests/rules/data/syntax-error-in-query-method.php
+++ b/tests/rules/data/syntax-error-in-query-method.php
@@ -149,4 +149,12 @@ public function bug458(PDO $pdo)
         $pdo->query('SELECT * FROM ' . $table . ' LIMIT 1');
     }
 
+    public function writes(PDO $pdo, int $adaid): void
+    {
+        $pdo->query('UPDATE `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('INSERT INTO `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('REPLACE INTO `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('DELETE FROM `ada` WHERE adaid = '.$adaid);
+    }
+
 }
diff --git a/tests/rules/data/unresolvable-query-in-method.php b/tests/rules/data/unresolvable-query-in-method.php
index e596a82ab..6c1f8e180 100644
--- a/tests/rules/data/unresolvable-query-in-method.php
+++ b/tests/rules/data/unresolvable-query-in-method.php
@@ -38,4 +38,12 @@ public function stringQueryFragment(PDO $pdo, string $string)
     {
         $pdo->query('SELECT email FROM ada WHERE '.$string);
     }
+
+    public function writes(PDO $pdo, int $adaid): void
+    {
+        $pdo->query('UPDATE `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('INSERT INTO `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('REPLACE INTO `ada` SET email="test" WHERE adaid = '.$adaid);
+        $pdo->query('DELETE FROM `ada` WHERE adaid = '.$adaid);
+    }
 }