tests: add load routes test case

tests/Routing/LoaderTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Siganushka\RegionBundle\Tests\Routing;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Bundle\FrameworkBundle\Routing\AttributeRouteControllerLoader;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\Config\Loader\DelegatingLoader;
+use Symfony\Component\Config\Loader\LoaderResolver;
+use Symfony\Component\Routing\Loader\AttributeDirectoryLoader;
+use Symfony\Component\Routing\Loader\PhpFileLoader;
+
+class LoaderTest extends TestCase
+{
+    public function testRotues(): void
+    {
+        $locator = new FileLocator(__DIR__.'/../../config/');
+
+        $resolver = new LoaderResolver([
+            new PhpFileLoader($locator),
+            new AttributeDirectoryLoader($locator, new AttributeRouteControllerLoader()),
+        ]);
+
+        $loader = new DelegatingLoader($resolver);
+        $routes = $loader->load('routes.php');
+
+        static::assertSame('/regions', $routes->get('siganushka_region_region_getcollection')->getPath());
+        static::assertSame('/regions/{code}', $routes->get('siganushka_region_region_getitem')->getPath());
+    }
+}