ducks/dist/esm/examples/counter/reducers.spec.js

🦆🦆🦆 Ducks is a Reducer Bundles Manager that Implementing the Redux Ducks Modular Proposal with Great Convenience.

#!/usr/bin/env -S node --no-warnings --loader ts-node/esm
/**
 *   Ducks - https://github.com/huan/ducks
 *
 *   @copyright 2020 Huan LI (李卓桓) <https://github.com/huan>
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */
import { test } from 'tstest';
import { combineReducers } from 'redux';
import reducer from './reducers.js';
import * as actions from './actions.js';
test('counter reducer initial state', async (t) => {
    let state = reducer(undefined, {});
    t.same(state, { total: 0 }, 'should return the initial state');
    state = reducer(state, actions.tap());
    t.same(state, { total: 1 }, 'should increase 1 after tap()');
    state = reducer(state, actions.tap(2));
    t.same(state, { total: 3 }, 'should increase 3 after tap(2)');
});
test('counter reducer with combineReducers()', async (t) => {
    const combinedReducer = combineReducers({
        counter: reducer,
    });
    let state = combinedReducer(undefined, {});
    t.same(state, { counter: { total: 0 } }, 'should return the initial state');
    state = combinedReducer(state, actions.tap());
    t.same(state, { counter: { total: 1 } }, 'should increase 1 after tap()');
});
//# sourceMappingURL=reducers.spec.js.map