updux/src/documentation.test.js

51 lines
1007 B
JavaScript

import { test } from 'tap';
import u from 'updeep';
import add from 'lodash/fp/add.js';
import { Updux } from './index.js';
test('README.md', async (t) => {
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);
t.equal(store.getState().counter, 1);
});
test('tutorial', async (t) => {
const todosDux = new Updux({
initial: {
next_id: 1,
todos: [],
}
});
todosDux.setAction( 'addTodo' );
todosDux.setAction( 'todoDone' );
t.same( todosDux.actions.addTodo('write tutorial') , { type: 'addTodo', payload: 'write tutorial' });
})