diff --git a/tests/LaunchJobMessageHandlerTest.php b/tests/LaunchJobMessageHandlerTest.php
index 109fcb0..f43dc77 100644
--- a/tests/LaunchJobMessageHandlerTest.php
+++ b/tests/LaunchJobMessageHandlerTest.php
@@ -5,24 +5,26 @@
 namespace Yokai\Batch\Tests\Bridge\Symfony\Messenger;
 
 use PHPUnit\Framework\TestCase;
-use Prophecy\PhpUnit\ProphecyTrait;
 use Yokai\Batch\Bridge\Symfony\Messenger\LaunchJobMessage;
 use Yokai\Batch\Bridge\Symfony\Messenger\LaunchJobMessageHandler;
-use Yokai\Batch\JobExecution;
-use Yokai\Batch\Launcher\JobLauncherInterface;
+use Yokai\Batch\Test\Factory\SequenceJobExecutionIdGenerator;
+use Yokai\Batch\Test\Launcher\BufferingJobLauncher;
 
 final class LaunchJobMessageHandlerTest extends TestCase
 {
-    use ProphecyTrait;
-
     public function testInvoke(): void
     {
-        $jobLauncher = $this->prophesize(JobLauncherInterface::class);
-        $jobLauncher->launch('foo', ['bar' => 'BAR'])
-            ->shouldBeCalled()
-            ->willReturn(JobExecution::createRoot('123456', 'foo'));
+        $launcher = new BufferingJobLauncher(new SequenceJobExecutionIdGenerator(['123456']));
 
-        $handler = new LaunchJobMessageHandler($jobLauncher->reveal());
+        $handler = new LaunchJobMessageHandler($launcher);
         $handler->__invoke(new LaunchJobMessage('foo', ['bar' => 'BAR']));
+
+        self::assertCount(1, $launcher->getExecutions());
+        self::assertSame('foo', $launcher->getExecutions()[0]->getJobName());
+        self::assertSame('123456', $launcher->getExecutions()[0]->getId());
+        self::assertSame(
+            ['bar' => 'BAR', '_id' => '123456'],
+            \iterator_to_array($launcher->getExecutions()[0]->getParameters()->getIterator())
+        );
     }
 }