public function testGetSkinNames() {
$factory = new SkinFactory();
// A fake callback we can use that will never be called
- $callback = function() {};
+ $callback = function () {
+ // NOP
+ };
$factory->register( 'skin1', 'Skin1', $callback );
$factory->register( 'skin2', 'Skin2', $callback );
$names = $factory->getSkinNames();