sinontest.js

it('should fill in GET_OPTIONS when fetching all options is done', function(done) {
    const server = sinon.fakeServer.create();
    server.respondWith('GET', '/api/selectActivity/2/tkrp1986',[
      200,
      { "Content-Type": "application/json" },
      '{options: [{value: "nightfall"}]}'
    ]);

    const expectedAction = {
      type: 'GET_OPTIONS',
      options: [
        {
          value: "nightfall"
        }
      ]
    };

    const store = mockStore({ user: userLoggedIn }, expectedAction, done);
    store.dispatch(actions.getOptions(apiUrl))
      .then(function() {
        expect(store.getActions()[0]).should.equal(expectedAction);
        done();
      });
    server.respond();
    server.restore();
  });