public function testAddByConstructor()
{
$routes = [new Route('#/0#i', function () {
}), new Route('#/1#i', function () {
}), new Route('#/2#i', function () {
})];
$collection = new RouteCollection($routes);
$this->assertSame($routes[0], $collection->current());
$collection->next();
$this->assertSame($routes[1], $collection->current());
$collection->next();
$this->assertSame($routes[2], $collection->current());
}