Add immutability tests (#18)

yiisoft · Aug 17, 2024 · 5c6f36e · 5c6f36e
1 parent ceec9d7
commit 5c6f36e
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/tests/FileRouterTest.php b/tests/FileRouterTest.php
@@ -391,6 +391,17 @@ public function testModularityFastPath(): void
         $router->process($request, $handler);
     }
 
+    public function testImmutability(): void
+    {
+        $router = $this->createRouter();
+
+        $this->assertNotSame($router, $router->withBaseControllerDirectory('x'));
+        $this->assertNotSame($router, $router->withClassPostfix('x'));
+        $this->assertNotSame($router, $router->withNamespace('x'));
+        $this->assertNotSame($router, $router->withDefaultControllerName('x'));
+        $this->assertNotSame($router, $router->withRoutePrefix('x'));
+    }
+
     private function createRouter(): FileRouter
     {
         $container = new SimpleContainer([