| 1 | const { expect } = require('expect') |
| 2 | const { |
| 3 | availableParallelism, |
| 4 | isPlainObject, |
| 5 | median, |
| 6 | round |
| 7 | } = require('../lib/utils') |
| 8 | const { |
| 9 | isKillBehavior, |
| 10 | KillBehaviors |
| 11 | } = require('../lib/worker/worker-options') |
| 12 | |
| 13 | describe('Utils test suite', () => { |
| 14 | it('Verify availableParallelism() behavior', () => { |
| 15 | expect(typeof availableParallelism() === 'number').toBe(true) |
| 16 | }) |
| 17 | |
| 18 | it('Verify median() computation', () => { |
| 19 | expect(median([])).toBe(0) |
| 20 | expect(median([0.08])).toBe(0.08) |
| 21 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe(3.05) |
| 22 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe(2.535) |
| 23 | }) |
| 24 | |
| 25 | it('Verify round() behavior', () => { |
| 26 | expect(round(0)).toBe(0) |
| 27 | expect(round(0.5, 0)).toBe(1) |
| 28 | expect(round(0.5)).toBe(0.5) |
| 29 | expect(round(-0.5, 0)).toBe(-1) |
| 30 | expect(round(-0.5)).toBe(-0.5) |
| 31 | expect(round(1.005)).toBe(1.01) |
| 32 | expect(round(2.175)).toBe(2.18) |
| 33 | expect(round(5.015)).toBe(5.02) |
| 34 | expect(round(-1.005)).toBe(-1.01) |
| 35 | expect(round(-2.175)).toBe(-2.18) |
| 36 | expect(round(-5.015)).toBe(-5.02) |
| 37 | }) |
| 38 | |
| 39 | it('Verify isPlainObject() behavior', () => { |
| 40 | expect(isPlainObject(null)).toBe(false) |
| 41 | expect(isPlainObject(undefined)).toBe(false) |
| 42 | expect(isPlainObject(true)).toBe(false) |
| 43 | expect(isPlainObject(false)).toBe(false) |
| 44 | expect(isPlainObject(0)).toBe(false) |
| 45 | expect(isPlainObject('')).toBe(false) |
| 46 | expect(isPlainObject([])).toBe(false) |
| 47 | expect(isPlainObject(() => {})).toBe(false) |
| 48 | expect(isPlainObject(new Date())).toBe(false) |
| 49 | expect(isPlainObject(new RegExp())).toBe(false) |
| 50 | expect(isPlainObject(new Error())).toBe(false) |
| 51 | expect(isPlainObject(new Map())).toBe(false) |
| 52 | expect(isPlainObject(new Set())).toBe(false) |
| 53 | expect(isPlainObject(new WeakMap())).toBe(false) |
| 54 | expect(isPlainObject(new WeakSet())).toBe(false) |
| 55 | expect(isPlainObject(new Int8Array())).toBe(false) |
| 56 | expect(isPlainObject(new Uint8Array())).toBe(false) |
| 57 | expect(isPlainObject(new Uint8ClampedArray())).toBe(false) |
| 58 | expect(isPlainObject(new Int16Array())).toBe(false) |
| 59 | expect(isPlainObject(new Uint16Array())).toBe(false) |
| 60 | expect(isPlainObject(new Int32Array())).toBe(false) |
| 61 | expect(isPlainObject(new Uint32Array())).toBe(false) |
| 62 | expect(isPlainObject(new Float32Array())).toBe(false) |
| 63 | expect(isPlainObject(new Float64Array())).toBe(false) |
| 64 | expect(isPlainObject(new BigInt64Array())).toBe(false) |
| 65 | expect(isPlainObject(new BigUint64Array())).toBe(false) |
| 66 | expect(isPlainObject(new Promise(() => {}))).toBe(false) |
| 67 | expect(isPlainObject(new WeakRef({}))).toBe(false) |
| 68 | expect(isPlainObject(new FinalizationRegistry(() => {}))).toBe(false) |
| 69 | expect(isPlainObject(new ArrayBuffer())).toBe(false) |
| 70 | expect(isPlainObject(new SharedArrayBuffer())).toBe(false) |
| 71 | expect(isPlainObject(new DataView(new ArrayBuffer()))).toBe(false) |
| 72 | expect(isPlainObject({})).toBe(true) |
| 73 | expect(isPlainObject({ a: 1 })).toBe(true) |
| 74 | }) |
| 75 | |
| 76 | it('Verify isKillBehavior() behavior', () => { |
| 77 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.SOFT)).toBe(true) |
| 78 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.HARD)).toBe(false) |
| 79 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.HARD)).toBe(true) |
| 80 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.SOFT)).toBe(false) |
| 81 | expect(isKillBehavior(KillBehaviors.SOFT)).toBe(false) |
| 82 | expect(isKillBehavior(KillBehaviors.HARD)).toBe(false) |
| 83 | expect(isKillBehavior(KillBehaviors.HARD, null)).toBe(false) |
| 84 | expect(isKillBehavior(KillBehaviors.SOFT, 'unknown')).toBe(false) |
| 85 | }) |
| 86 | }) |