lucid-ui/lib/components/SingleSelect/SingleSelect.reducers.spec.js

A UI component library from AppNexus.

import _isEqual from "lodash/isEqual";
import assert from 'assert';
import { onSelect } from './SingleSelect.reducers';
describe('SingleSelect reducers', function () {
  describe('onSelect', function () {
    it('should set selectedIndex=[newIndex] and update DropMenu state', function () {
      var initialState = {};
      var newIndex = 3;
      var nextState = onSelect(initialState, newIndex);
      var selectedIndex = nextState.selectedIndex,
          DropMenu = nextState.DropMenu;
      assert(_isEqual(DropMenu, {
        isExpanded: false,
        selectedIndices: [3]
      }));
      assert(_isEqual(selectedIndex, newIndex));
    });
  });
});