junijunijuni

tests/Unit/Service/FaviconTest.php

@@ -0,0 +1,20 @@
+<?php declare(strict_types=1);
+
+namespace App\Tests\Unit\Service;
+
+use App\Service\Favicon;
+
+use function expect;
+use function test;
+
+test('Favicon returns SVG string', function (): void {
+    $favicon = new Favicon();
+    $result = (string)$favicon;
+    
+    expect($result)
+        ->toBeString()
+        ->toContain('data:image/svg+xml')
+        ->toContain('transform=\'rotate(')
+        ->toContain('viewBox=\'0 0 512 512\'');
+})
+    ->covers(Favicon::class);