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' });

})