c1312.Observable.qunit

c1312.Observable.qunit.js

module("c1312.Observable");
test("c1312.Observable 测试", function() {

  var subject = new c1312.Observable();
  var observer_count = 0;

  var o1 = function(msg) {
    observer_count ++;
    equals(msg, 'hello', 'notifyObservers操作1');
  }

  var o2 = function(msg) {
    observer_count ++;
    equals(msg, 'hello', 'notifyObservers操作2');
  }

  var o3 = function(msg) {
    observer_count ++;
    equals(msg, 'hello', 'notifyObservers操作3');
  }

  subject.addObserver(o1);
  subject.addObserver(o2);
  subject.addObserver(o3);
  subject.deleteObserver(o2);
  subject.notifyObservers('hello');
  equals(observer_count, 2, 'deleteObserver操作');

});