add('/', 'pages/home.php') ->add('/projets', 'pages/projects.php') ->add('/projet/{slug}', 'pages/project-single.php'); [$handler, $params] = $router->resolve('/'); assertTrue($handler === 'pages/home.php', 'home route failed'); [$handler, $params] = $router->resolve('/projets'); assertTrue($handler === 'pages/projects.php', 'projects route failed'); [$handler, $params] = $router->resolve('/projet/ecommerce-xyz'); assertTrue($handler === 'pages/project-single.php', 'project route failed'); assertTrue(($params[0] ?? '') === 'ecommerce-xyz', 'slug param failed'); [$handler, $params] = $router->resolve('/unknown'); assertTrue($handler === 'pages/404.php', '404 route failed'); [$handler, $params] = $router->resolve('/projets/'); assertTrue($handler === 'pages/projects.php', 'trailing slash failed'); fwrite(STDOUT, "OK\n");