1/* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16var calculatorMixin = Base => class extends Base {
17  f () {
18    return 1;
19  }
20};
21
22var randomizerMixin = Base => class extends Base {
23  g () {
24    return 2;
25  }
26};
27
28class A {
29  constructor () { }
30}
31
32class B extends calculatorMixin (randomizerMixin (A)) {
33
34}
35
36var b = new B ();
37assert (b.f () === 1)
38assert (b.g () === 2);
39