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)
  })
})