Merge pull request #101 from uuf6429/feature/test-switching-to-missing-window

Test switching to missing window

Author: aik099

tests/Js/WindowTest.php

@@ -2,6 +2,7 @@
 
 namespace Behat\Mink\Tests\Driver\Js;
 
+use Behat\Mink\Exception\DriverException;
 use Behat\Mink\Tests\Driver\TestCase;
 
 final class WindowTest extends TestCase
@@ -108,4 +109,14 @@ public function testWindowMaximize(): void
 
         $this->assertLessThanOrEqual(100, $session->evaluateScript($script));
     }
+
+    public function testSwitchingToMissingWindow(): void
+    {
+        $this->getSession()->visit($this->pathTo('/window.html'));
+        $session = $this->getSession();
+
+        $this->expectException(DriverException::class);
+
+        $session->switchToWindow('inexistent_window');
+    }
 }