import migration46 from './046'; describe('migration #46', () => { it('should update the version metadata', async () => { const oldStorage = { meta: { version: 45, }, data: {}, }; const newStorage = await migration46.migrate(oldStorage); expect(newStorage.meta).toStrictEqual({ version: 46, }); }); it('should delete ABTestController state', async () => { const oldStorage = { meta: {}, data: { ABTestController: { abTests: { fullScreenVsPopup: 'control', }, }, foo: 'bar', }, }; const newStorage = await migration46.migrate(oldStorage); expect(newStorage.data).toStrictEqual({ foo: 'bar', }); }); it('should do nothing if ABTestController state does not exist', async () => { const oldStorage = { meta: {}, data: { AppStateController: { bar: 'baz', }, foo: 'bar', }, }; const newStorage = await migration46.migrate(oldStorage); expect(oldStorage.data).toStrictEqual(newStorage.data); }); });