diff --git a/tests/Basic/IFrameTest.php b/tests/Basic/IFrameTest.php
index 08441a4..52e7025 100644
--- a/tests/Basic/IFrameTest.php
+++ b/tests/Basic/IFrameTest.php
@@ -6,7 +6,10 @@
 
 final class IFrameTest extends TestCase
 {
-    public function testIFrame(): void
+    /**
+     * @dataProvider iFrameDataProvider
+     */
+    public function testIFrame($iframeIdentifier): void
     {
         $this->getSession()->visit($this->pathTo('/iframe.html'));
         $webAssert = $this->getAssertSession();
@@ -14,7 +17,7 @@ public function testIFrame(): void
         $el = $webAssert->elementExists('css', '#text');
         $this->assertSame('Main window div text', $el->getText());
 
-        $this->getSession()->switchToIFrame('subframe');
+        $this->getSession()->switchToIFrame($iframeIdentifier);
 
         $el = $webAssert->elementExists('css', '#text');
         $this->assertSame('iFrame div text', $el->getText());
@@ -24,4 +27,12 @@ public function testIFrame(): void
         $el = $webAssert->elementExists('css', '#text');
         $this->assertSame('Main window div text', $el->getText());
     }
+
+    public function iFrameDataProvider()
+    {
+        return array(
+            'by name' => array('subframe'),
+            'by index' => array(0),
+        );
+    }
 }