updux/src/actions.test.ts

import { test, expect } from 'vitest';

import { action } from './actions.js';

test('basic action', () => {
    const foo = action('foo', (thing: string) => ({ thing }));

    expect(foo('bar')).toEqual({
        type: 'foo',
        payload: {
            thing: 'bar',
        },
    });
});