add iconify tests

Author: smnandre

src/Icons/tests/Unit/Registry/IconifyOnDemandRegistryTest.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\Icons\Tests\Unit\Registry;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Cache\Adapter\NullAdapter;
+use Symfony\Component\HttpClient\MockHttpClient;
+use Symfony\Component\HttpClient\Response\JsonMockResponse;
+use Symfony\UX\Icons\Icon;
+use Symfony\UX\Icons\Iconify;
+use Symfony\UX\Icons\Registry\IconifyOnDemandRegistry;
+
+/**
+ * @author Simon André <smn.andre@gmail.com>
+ */
+final class IconifyOnDemandRegistryTest extends TestCase
+{
+    public function testWithIconSetAlias(): void
+    {
+        $client = new MockHttpClient([
+            new JsonMockResponse(['lucide' => []]),
+            new JsonMockResponse([
+                'icons' => [
+                    'circle' => [
+                        'body' => '<path aria-label="lucide:circle"/>',
+                        'height' => 24,
+                    ],
+                ],
+            ]),
+        ]);
+
+        $registry = new IconifyOnDemandRegistry(
+            new Iconify(new NullAdapter(), 'https://example.com', $client),
+            ['bi' => 'lucide'],
+        );
+
+        $icon = $registry->get('bi:circle');
+        $this->assertInstanceOf(Icon::class, $icon);
+        $this->assertSame('<path aria-label="lucide:circle"/>', $icon->getInnerSvg());
+    }
+}