move into sonardesk

Stylist/Tests/Feature/ThemeHtmlBuilderTest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Modules\Stylist\Tests\Feature;
+
+use Modules\Stylist\Html\ThemeHtmlBuilder;
+use Tests\TestCase;
+
+final class ThemeHtmlBuilderTest extends TestCase
+{
+    public function test_css_variables_are_rendered(): void
+    {
+        config(['stylist.fallback_variables.brand-primary' => '#111827']);
+
+        $html = app(ThemeHtmlBuilder::class)->variables()->toHtml();
+
+        $this->assertStringContainsString('--brand-primary: #111827;', $html);
+    }
+}