const TopTab = require('./TopTab'); const TOP_TAB = { title: 'something', titleFontFamily: 'Dosis-Regular' }; describe('TopBar', () => { it('Parses TopBar', () => { const uut = new TopTab(TOP_TAB); expect(uut.title).toEqual('something'); expect(uut.titleFontFamily).toEqual('Dosis-Regular'); }); });