Add more invite background presets

tests/Unit/EventJoinTokenLayoutControllerPresetsTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Http\Controllers\Api\Tenant\EventJoinTokenLayoutController;
+use ReflectionClass;
+use Tests\TestCase;
+
+class EventJoinTokenLayoutControllerPresetsTest extends TestCase
+{
+    public function test_background_preset_assets_exist(): void
+    {
+        $reflection = new ReflectionClass(EventJoinTokenLayoutController::class);
+        $presets = $reflection->getConstant('BACKGROUND_PRESETS');
+
+        $this->assertIsArray($presets);
+        $this->assertNotEmpty($presets);
+
+        foreach ($presets as $key => $path) {
+            $this->assertIsString($path);
+            $this->assertNotSame('', $path);
+            $this->assertFileExists(public_path($path), "Missing background asset for preset {$key}.");
+        }
+    }
+}