public function testFacade()
 {
     $this->assertInstanceOf(ThemeFacade::class, app()->make('ThemeFacade'));
     $theme1 = new Theme('theme1');
     ThemeFacade::add($theme1);
     $this->assertEquals($theme1, ThemeFacade::find('theme1'));
 }
 /**
  * Handle an incoming request.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Closure  $next
  * @param  string  $themeName
  * @return mixed
  */
 public function handle($request, Closure $next, $themeName)
 {
     Theme::set($themeName);
     return $next($request);
 }