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

Svelte component for the Splide slider/carousel.

import { isEqualDeep } from '../isEqualDeep';
describe('isEqualDeep', () => {
    test('can check if 2 arrays are deeply equal or not.', () => {
        const array1 = [1, [2, 3]];
        const array2 = [1, [2, 3]];
        const array3 = [1, [2, 4]];
        expect(isEqualDeep(array1, array2)).toBe(true);
        expect(isEqualDeep(array1, array3)).toBe(false);
    });
    test('can check if 2 objects are deeply equal or not.', () => {
        const object1 = { a: 1, b: { c: 2, d: true, e: [1, 2] } };
        const object2 = { a: 1, b: { c: 2, d: true, e: [1, 2] } };
        const object3 = { a: 1, b: { c: 2, d: true, e: [1, 10] } };
        expect(isEqualDeep(object1, object2)).toBe(true);
        expect(isEqualDeep(object1, object3)).toBe(false);
    });
    test('can handle complex objects.', () => {
        const object1 = {
            a: 1,
            b: true,
            c: 'x',
            d: [true, true],
            e: { e1: 1, e2: [1, 2, 3] },
        };
        const object2 = {
            a: 1,
            b: true,
            c: 'x',
            d: [true, true],
            e: { e1: 1, e2: [1, 2, 3] },
        };
        const object3 = {
            a: 1,
            b: true,
            c: 'x',
            d: [true, true],
            e: { e1: 1, e2: [1, 2, 10] },
        };
        expect(isEqualDeep(object1, object2)).toBe(true);
        expect(isEqualDeep(object1, object3)).toBe(false);
    });
});