tests4.js

  it('throttles, but does not emit applyForce if game is not ongoing', () => {
    const testScheduler = new TestScheduler((actual, expected) => {
      expect(actual).to.deep.equal(expected);
    });
    const action$ = new ActionsObservable(
      testScheduler.createHotObservable('aaab', {
        a: actions.applyForce.click(2),
        b: actions.applyForce.click(3)
      })
    );

    const throttle$ = testScheduler.createColdObservable('---a', {
      a: actions.applyForce.click(3)
    });
    sinon.stub(Observable.prototype, 'throttleTime').returns(throttle$);

    const store = {
      getState: () => ({
        game: { /* game is not ongoing */ }
      })
    };

    const test$ = applyForce(action$, store);
    testScheduler.expectObservable(test$).toBe('', {});
    testScheduler.flush();
  });