g dialog does not cancel the dialog', function(done) {
          var dialog = fixture('basic');
          runAfterOpen(dialog, function() {
            dialog.addEventListener('iron-overlay-closed', function() {
              assert('dialog should not close');
            });
            MockInteractions.tap(dialog);
            setTimeout(function() {
              done();
            }, 100);
          });
        });

        test('clicking dialog-dismiss button closes the dialog without confirmation', f