diff --git a/tests/Notification/NtfyTest.php b/tests/Notification/NtfyTest.php
index 765659f..77cee4c 100644
--- a/tests/Notification/NtfyTest.php
+++ b/tests/Notification/NtfyTest.php
@@ -2,23 +2,16 @@
 
 use PHPUnit\Framework\TestCase;
 use App\Notification\Ntfy;
-
-use Ntfy\Server;
 use Ntfy\Client;
 use Ntfy\Message;
+
 final class NtfyTest extends TestCase
 {
-    /**
-     * @doesNotPerformAssertions
-     */
-    public function testDoesSomething(): void
+    public function testSend(): void
     {
-        //Dependency
-        $client = $this->createStub(Client::class);
-
+        $client = $this->createMock(Client::class);
         $sut = new Ntfy($client);
-
-        $client->expects($this->once())->method('send');
+        $client->expects($this->once())->method('send')->with($this->isInstanceOf(Message::class));
         $sut->send('title','text');
     }
 }
\ No newline at end of file