public function testUsingRequestFacadeDoesNotCacheRequestInstance()
 {
     RequestFacade::setFacadeApplication($this->container);
     $this->router->version('v1', function () {
         $this->router->get('foo', function () {
             return RequestFacade::input('foo');
         });
     });
     $this->assertNull(RequestFacade::input('foo'));
     $response = $this->dispatcher->with(['foo' => 'bar'])->get('foo');
     $this->assertEquals('bar', $response);
     $this->assertNull(RequestFacade::input('foo'));
 }