app/tests/units/services/utils/arrayUtils.test.ts

import { describe, test, it, expect } from 'vitest'
import ArrayUtils from "~/services/utils/arrayUtils";
import DateUtils from "~/services/utils/dateUtils";

describe('sort', () => {
    test('with integers', () => {
        expect(ArrayUtils.sort([2, 1, 3])).toEqual([1, 2, 3])
        expect(ArrayUtils.sort([2, 1, 3], true)).toEqual([3, 2, 1])
    })
    test('with string', () => {
        expect(ArrayUtils.sort(['b', 'a', 'c'])).toEqual(['a', 'b', 'c'])
        expect(ArrayUtils.sort(['b', 'a', 'c'], true)).toEqual(['c', 'b', 'a'])
    })
    test('with dates', () => {
        const input = [
            new Date(2023, 0, 12),
            new Date(2023, 0, 10),
            new Date(2023, 0, 11)
        ]

        const expected = [
            new Date(2023, 0, 10),
            new Date(2023, 0, 11),
            new Date(2023, 0, 12)
        ]

        const expectedReverse = [
            new Date(2023, 0, 12),
            new Date(2023, 0, 11),
            new Date(2023, 0, 10)
        ]

        expect(DateUtils.sort(input)).toEqual(expected)
        expect(DateUtils.sort(input, true)).toEqual(expectedReverse)
    })
})

describe('sortObjectsByProp', () => {
    test('existing prop', () => {
        const input = [
            {'id': 2, 'name': 'b'},
            {'id': 1, 'name': 'a'},
            {'id': 3, 'name': 'c'},
        ]

        const expected = [
            {'id': 1, 'name': 'a'},
            {'id': 2, 'name': 'b'},
            {'id': 3, 'name': 'c'},
        ]

        expect(ArrayUtils.sortObjectsByProp(input, 'id')).toEqual(expected)
    })
    test('existing prop (reverse)', () => {
        const input = [
            {'id': 2, 'name': 'b'},
            {'id': 1, 'name': 'a'},
            {'id': 3, 'name': 'c'},
        ]

        const expected = [
            {'id': 3, 'name': 'c'},
            {'id': 2, 'name': 'b'},
            {'id': 1, 'name': 'a'},
        ]

        expect(ArrayUtils.sortObjectsByProp(input, 'id', true)).toEqual(expected)
    })
})