void.test.ts31 lines · main

1	import { describe, expect, it } from 'vitest'
2
3	import { EMPTY_ARR, EMPTY_OBJ, noop } from './void'
4
5	describe('void utilities', () => {
6	describe('noop', () => {
7	it('should return undefined', () => {
8	expect(noop()).toBeUndefined()
9	})
10	})
11
12	describe('EMPTY_OBJ', () => {
13	it('should always return the same reference', () => {
14	expect(EMPTY_OBJ).toBe(EMPTY_OBJ)
15	})
16
17	it('should be an empty object', () => {
18	expect(Object.keys(EMPTY_OBJ)).toHaveLength(0)
19	})
20	})
21
22	describe('EMPTY_ARR', () => {
23	it('should always return the same reference', () => {
24	expect(EMPTY_ARR).toBe(EMPTY_ARR)
25	})
26
27	it('should be an empty array', () => {
28	expect(EMPTY_ARR).toHaveLength(0)
29	})
30	})
31	})