Source
Tests that a successful match against a route with template `'/'` operating at the root of a domain never returns an empty string.

Source

						public function testMatchingEmptyRoute() {
		$route = new Route(array(
			'template' => '/',
			'params' => array('controller' => 'users', 'action' => 'view')
		));

		$request = new Request(array('base' => '/'));
		$url = $route->match(array('controller' => 'users', 'action' => 'view'), $request);
		$this->assertEqual('/', $url);

		$request = new Request(array('base' => ''));
		$url = $route->match(array('controller' => 'users', 'action' => 'view'), $request);
		$this->assertEqual('/', $url);
	}