1 files changed, 4 insertions, 1 deletions
diff --git a/tests/Unit/Routing/UrlGeneratorTest.php b/tests/Unit/Routing/UrlGeneratorTest.php
index 6da59a4f..8fe0d65f 100644
--- a/tests/Unit/Routing/UrlGeneratorTest.php
+++ b/tests/Unit/Routing/UrlGeneratorTest.php
@@ -6,6 +6,7 @@ use Engelsystem\Application;
 use Engelsystem\Container\Container;
 use Engelsystem\Http\Request;
 use Engelsystem\Routing\UrlGenerator;
+use Engelsystem\Routing\UrlGeneratorInterface;
 use PHPUnit\Framework\TestCase;
 
 class UrlGeneratorTest extends TestCase
@@ -32,7 +33,6 @@ class UrlGeneratorTest extends TestCase
     public function testTo($urlToPath, $path, $willReturn, $arguments, $expectedUrl)
     {
         $app = new Container();
-        $urlGenerator = new UrlGenerator();
         Application::setInstance($app);
 
         $request = $this->getMockBuilder(Request::class)
@@ -45,6 +45,9 @@ class UrlGeneratorTest extends TestCase
 
         $app->instance('request', $request);
 
+        $urlGenerator = new UrlGenerator();
+        $this->assertInstanceOf(UrlGeneratorInterface::class, $urlGenerator);
+
         $url = $urlGenerator->to($urlToPath, $arguments);
         $this->assertEquals($expectedUrl, $url);
     }