avocado/packages/core/test/virtualize-static.js

import {expect} from 'chai';
import virtualizeStatic from '../src/virtualize-static';

const NoMethod = virtualizeStatic(['method'], class {});
const Method = class extends virtualizeStatic(['method'])(class {}) {static method() {}};

describe('virtualizeStatic', () => {
  it("throws if static virtual methods aren't implemented", () => {
    expect(() => {
      new NoMethod();
    }).to.throw();
  });
  it("doesn't throw if static virtual methods are implemented", () => {
    expect(() => {
      new Method();
    }).to.not.throw();
  });
});