updux/src/initial.test.js

import { test, expect } from 'vitest';

import { Updux } from './Updux.js';

const bar = new Updux({ initial: 123 });

const foo = new Updux({
    initial: { root: 'abc' },
    subduxes: {
        bar,
    },
});

test('single dux', () => {
    const foo = new Updux({
        initial: { a: 1 },
    });

    expect(foo.initial).toEqual({ a: 1 });
});

test('initial value', () => {
    expect(foo.initial).toEqual({
        root: 'abc',
        bar: 123,
    });
});

test('splat initial', async () => {
    const bar = new Updux({
        initial: { id: 0 },
    });

    const foo = new Updux({
        subduxes: { '*': bar },
    });

    expect(foo.initial).toEqual([]);

    expect(
        new Updux({
            initial: 'overriden',
            subduxes: { '*': bar },
        }).initial,
    ).toEqual('overriden');
});