import migration58 from './058'; describe('migration #58', () => { it('should update the version metadata', async () => { const oldStorage = { meta: { version: 57, }, data: {}, }; const newStorage = await migration58.migrate(oldStorage); expect(newStorage.meta).toStrictEqual({ version: 58, }); }); describe('deleting swapsWelcomeMessageHasBeenShown', () => { it('should delete the swapsWelcomeMessageHasBeenShown property', async () => { const oldStorage = { meta: {}, data: { AppStateController: { swapsWelcomeMessageHasBeenShown: false, bar: 'baz', }, foo: 'bar', }, }; const newStorage = await migration58.migrate(oldStorage); expect(newStorage.data.AppStateController).toStrictEqual({ bar: 'baz' }); }); it('should not modify state if the AppStateController does not exist', async () => { const oldStorage = { meta: {}, data: { foo: 'bar', }, }; const newStorage = await migration58.migrate(oldStorage); expect(newStorage.data).toStrictEqual(oldStorage.data); }); }); });