public function testSetHost() {
$collection = new RouteCollection();
$routea = new Route('/a');
$routeb = new Route('/b', array(), array(), array(), '{locale}.example.net');
$collection
->add('a', $routea);
$collection
->add('b', $routeb);
$collection
->setHost('{locale}.example.com');
$this
->assertEquals('{locale}.example.com', $routea
->getHost());
$this
->assertEquals('{locale}.example.com', $routeb
->getHost());
}