updux/src/documentation.test.ts

50 lines
1001 B
TypeScript

import u from 'updeep';
import add from 'lodash/fp/add.js';
import { Updux } from '.';
test('README.md', () => {
const otherDux = new Updux({});
const dux = new Updux({
initial: {
counter: 0,
},
actions: {
inc: null,
},
subduxes: {
otherDux,
},
});
dux.setMutation('inc', (increment) => u({ counter: add(increment) }));
dux.addEffect('*', (api) => (next) => (action) => {
next(action);
});
const store = dux.createStore();
store.dispatch.inc(1);
expect(store.getState().counter).toEqual(1);
});
test('tutorial', () => {
const todosDux = new Updux<any, any>({
initial: {
next_id: 1,
todos: [],
},
});
todosDux.setAction('addTodo');
todosDux.setAction('todoDone');
expect(todosDux.actions.addTodo('write tutorial')).toMatchObject({
type: 'addTodo',
payload: 'write tutorial',
});
});