import getPageHeadTitle from './utils'; describe('utils', () => { describe('getPageHeader', () => { it('should return with page name and site name', () => { const expected = 'pageName | edX'; const actual = getPageHeadTitle(null, 'pageName'); expect(expected).toEqual(actual); }); it('should return with page name, course name, and site name', () => { const expected = 'pageName | courseName | edX'; const actual = getPageHeadTitle('courseName', 'pageName'); expect(expected).toEqual(actual); }); }); });