var expect = require('chai').expect; module.exports = function(helpers) { var widget = helpers.mount(require('./'), {}); var oldState = widget.state.toJSON(); widget.setState('foo', 'bar'); expect(widget.state.toJSON()).to.not.equal(oldState); oldState = widget.state.toJSON(); widget.setState('hello', 'world'); expect(widget.state.toJSON()).to.equal(oldState); };