test: add test for numeric field name

codeigniter4 · Aug 22, 2024 · dbff203 · dbff203
1 parent 655bd1d
commit dbff203
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/system/Validation/ValidationTest.php b/tests/system/Validation/ValidationTest.php
@@ -270,6 +270,16 @@ public function testRunDoesTheBasics(): void
         $this->assertSame([], $this->validation->getValidated());
     }
 
+    public function testRunWithNumericFieldName(): void
+    {
+        // The array key will be int.
+        $data = ['123' => 'notanumber'];
+        $this->validation->setRules(['123' => 'is_numeric']);
+
+        $this->assertFalse($this->validation->run($data));
+        $this->assertSame([], $this->validation->getValidated());
+    }
+
     public function testClosureRule(): void
     {
         $this->validation->setRules(