Use marketing demo flag for demo page

tests/Feature/Marketing/DemoPageTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature\Marketing;
+
+use App\Models\Event;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Inertia\Testing\AssertableInertia as Assert;
+use Tests\TestCase;
+
+class DemoPageTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_demo_page_uses_marketing_demo_event(): void
+    {
+        $event = Event::factory()->create([
+            'settings' => ['marketing_demo' => true],
+        ]);
+
+        $joinToken = $event->joinTokens()->latest('id')->first();
+
+        $this->assertNotNull($joinToken);
+
+        $response = $this->get('/de/demo');
+
+        $response->assertOk();
+        $response->assertInertia(fn (Assert $page) => $page
+            ->component('marketing/Demo')
+            ->where('demoToken', $joinToken->token)
+        );
+    }
+}