Esempi in PHP per observr Emitter::promise

Esempio n. 1

File: EmitterTest.php Progetto: jgswift/observr

 function testEmitterPromise()
 {
     $click = new observr\Emitter('click');
     $getPromise = function ($result, $error = null) use($click) {
         if ($error) {
             $click->fail($error);
         } else {
             $click->complete($result);
         }
         return $click->promise();
     };
     $button = new Mock\Button();
     $c = 0;
     $getPromise('hello')->then(function ($value) use(&$c) {
         $c++;
     });
     $click($button);
     $this->assertEquals(1, $c);
 }