assert.equal(obj.counterB, 1, 'counterB should have only been incremented once.');
});
- QUnit.test('bind a callback with a default context when none supplied', function(assert) {
- assert.expect(1);
- var obj = _.extend({
- assertTrue: function() {
- assert.equal(this, obj, '`this` was bound to the callback');
- }
- }, Backbone.Events);
-
- obj.once('event', obj.assertTrue);
- obj.trigger('event');
- });
-
QUnit.test('bind a callback with a supplied context', function(assert) {
assert.expect(1);
var TestClass = function() {
assert.equal(obj.counter, 3);
});
- QUnit.test('bind a callback with a supplied context using once with object notation', function(assert) {
- assert.expect(1);
- var obj = {counter: 0};
- var context = {};
- _.extend(obj, Backbone.Events);
-
- obj.once({
- a: function() {
- assert.strictEqual(this, context, 'defaults `context` to `callback` param');
- }
- }, context).trigger('a');
- });
-
QUnit.test('once with off only by context', function(assert) {
assert.expect(0);
var context = {};