import { AppState } from './app.reducer'; import appReducer, { createAppDefaultState } from './app.reducer'; describe('app.reducer', function() { it('DIALOG_OPEN', async () => { const state: AppState = createAppDefaultState({}, {}); let newState = appReducer(state, { type: 'DIALOG_OPEN', name: 'syncWizard', }); expect(newState.dialogs.length).toBe(1); expect(newState.dialogs[0].name).toBe('syncWizard'); expect(() => appReducer(newState, { type: 'DIALOG_OPEN', name: 'syncWizard', })).toThrow(); newState = appReducer(newState, { type: 'DIALOG_CLOSE', name: 'syncWizard', }); expect(newState.dialogs.length).toBe(0); expect(() => appReducer(newState, { type: 'DIALOG_CLOSE', name: 'syncWizard', })).toThrow(); newState = appReducer(newState, { type: 'DIALOG_OPEN', name: 'syncWizard', }); newState = appReducer(newState, { type: 'DIALOG_OPEN', name: 'setPassword', }); expect(newState.dialogs).toEqual([{ name: 'syncWizard' }, { name: 'setPassword' }]); }); });