import migration38 from './038'; describe('migration #38', () => { it('should update the version metadata', async () => { const oldStorage = { meta: { version: 37, }, data: {}, }; const newStorage = await migration38.migrate(oldStorage); expect(newStorage.meta.version).toStrictEqual(38); }); it('should add a fullScreenVsPopup property set to either "control" or "fullScreen"', async () => { const oldStorage = { meta: {}, data: {}, }; const newStorage = await migration38.migrate(oldStorage); expect( newStorage.data.ABTestController?.abTests?.fullScreenVsPopup, ).toStrictEqual('control'); }); it('should leave the fullScreenVsPopup property unchanged if it exists', async () => { const oldStorage = { meta: {}, data: { ABTestController: { abTests: { fullScreenVsPopup: 'fullScreen', }, }, }, }; const newStorage = await migration38.migrate(oldStorage); expect( newStorage.data.ABTestController?.abTests?.fullScreenVsPopup, ).toStrictEqual('fullScreen'); }); });