describe('noConflict', () => { it('should be a static method', () => { expect(Viewer.noConflict).to.be.a('function'); }); it('should return the Viewer class itself', () => { const { Viewer } = window; const ImageViewer = Viewer.noConflict(); expect(ImageViewer).to.equal(Viewer); expect(window.Viewer).to.be.undefined; // Reverts it for the rest test suites window.Viewer = ImageViewer; }); });