@splidejs/svelte-splide/utils/merge/merge.test.js

Svelte component for the Splide slider/carousel.

import { merge } from './merge';
describe('merge', () => {
    test('can merge 2 objects.', () => {
        const object = { a: 1, b: '2' };
        const source = { a: 2, c: true };
        expect(merge(object, source)).toStrictEqual({ a: 2, b: '2', c: true });
        // Should not change the source
        expect(source).toStrictEqual({ a: 2, c: true });
    });
    test('can merge 2 objects recursively.', () => {
        const object = { a: 1, b: { c: 2, d: 3 } };
        const source = { b: { d: 4, e: 5 }, f: true };
        expect(merge(object, source)).toStrictEqual({
            a: 1,
            b: { c: 2, d: 4, e: 5 },
            f: true,
        });
    });
});