describe('Intermediate step HTML', function() { var IntermediateHtmlStepUi = require('../examples/lib/intermediateHtmlStepUi'); var sequencer = require('../src/ImageSequencer')(); var intermediateHtmlStepUi; beforeEach(()=>{ intermediateHtmlStepUi = new IntermediateHtmlStepUi(sequencer); spyOn(intermediateHtmlStepUi,'insertStep'); intermediateHtmlStepUi.insertStep(); }); it('insert step ui', function() { expect(intermediateHtmlStepUi.insertStep).toHaveBeenCalled(); }); });