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aba955e1 | 1 | const { expect } = require('expect') |
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2 | const { |
3 | availableParallelism, | |
59317253 | 4 | isKillBehavior, |
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5 | isPlainObject, |
6 | median, | |
7 | round | |
8 | } = require('../lib/utils') | |
59317253 | 9 | const { KillBehaviors } = require('../lib/worker/worker-options') |
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10 | |
11 | describe('Utils test suite', () => { | |
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12 | it('Verify availableParallelism() behavior', () => { |
13 | expect(typeof availableParallelism() === 'number').toBe(true) | |
14 | }) | |
15 | ||
bb615bd0 | 16 | it('Verify median() computation', () => { |
4a45e8d2 | 17 | expect(median([])).toBe(0) |
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18 | expect(median([0.08])).toBe(0.08) |
19 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe(3.05) | |
20 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe(2.535) | |
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21 | }) |
22 | ||
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23 | it('Verify round() behavior', () => { |
24 | expect(round(0)).toBe(0) | |
25 | expect(round(0.5, 0)).toBe(1) | |
26 | expect(round(0.5)).toBe(0.5) | |
27 | expect(round(-0.5, 0)).toBe(-1) | |
28 | expect(round(-0.5)).toBe(-0.5) | |
29 | expect(round(1.005)).toBe(1.01) | |
30 | expect(round(2.175)).toBe(2.18) | |
31 | expect(round(5.015)).toBe(5.02) | |
32 | expect(round(-1.005)).toBe(-1.01) | |
33 | expect(round(-2.175)).toBe(-2.18) | |
34 | expect(round(-5.015)).toBe(-5.02) | |
35 | }) | |
36 | ||
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37 | it('Verify isPlainObject() behavior', () => { |
38 | expect(isPlainObject(null)).toBe(false) | |
39 | expect(isPlainObject(undefined)).toBe(false) | |
40 | expect(isPlainObject(true)).toBe(false) | |
41 | expect(isPlainObject(false)).toBe(false) | |
42 | expect(isPlainObject(0)).toBe(false) | |
43 | expect(isPlainObject('')).toBe(false) | |
44 | expect(isPlainObject([])).toBe(false) | |
45 | expect(isPlainObject(() => {})).toBe(false) | |
46 | expect(isPlainObject(new Date())).toBe(false) | |
47 | expect(isPlainObject(new RegExp())).toBe(false) | |
48 | expect(isPlainObject(new Error())).toBe(false) | |
49 | expect(isPlainObject(new Map())).toBe(false) | |
50 | expect(isPlainObject(new Set())).toBe(false) | |
51 | expect(isPlainObject(new WeakMap())).toBe(false) | |
52 | expect(isPlainObject(new WeakSet())).toBe(false) | |
53 | expect(isPlainObject(new Int8Array())).toBe(false) | |
54 | expect(isPlainObject(new Uint8Array())).toBe(false) | |
55 | expect(isPlainObject(new Uint8ClampedArray())).toBe(false) | |
56 | expect(isPlainObject(new Int16Array())).toBe(false) | |
57 | expect(isPlainObject(new Uint16Array())).toBe(false) | |
58 | expect(isPlainObject(new Int32Array())).toBe(false) | |
59 | expect(isPlainObject(new Uint32Array())).toBe(false) | |
60 | expect(isPlainObject(new Float32Array())).toBe(false) | |
61 | expect(isPlainObject(new Float64Array())).toBe(false) | |
62 | expect(isPlainObject(new BigInt64Array())).toBe(false) | |
63 | expect(isPlainObject(new BigUint64Array())).toBe(false) | |
64 | expect(isPlainObject(new Promise(() => {}))).toBe(false) | |
65 | expect(isPlainObject(new WeakRef({}))).toBe(false) | |
66 | expect(isPlainObject(new FinalizationRegistry(() => {}))).toBe(false) | |
67 | expect(isPlainObject(new ArrayBuffer())).toBe(false) | |
68 | expect(isPlainObject(new SharedArrayBuffer())).toBe(false) | |
69 | expect(isPlainObject(new DataView(new ArrayBuffer()))).toBe(false) | |
70 | expect(isPlainObject({})).toBe(true) | |
71 | expect(isPlainObject({ a: 1 })).toBe(true) | |
72 | }) | |
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73 | |
74 | it('Verify isKillBehavior() behavior', () => { | |
75 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.SOFT)).toBe(true) | |
76 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.HARD)).toBe(false) | |
77 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.HARD)).toBe(true) | |
78 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.SOFT)).toBe(false) | |
79 | expect(isKillBehavior(KillBehaviors.SOFT)).toBe(false) | |
80 | expect(isKillBehavior(KillBehaviors.HARD)).toBe(false) | |
81 | expect(isKillBehavior(KillBehaviors.HARD, null)).toBe(false) | |
82 | expect(isKillBehavior(KillBehaviors.SOFT, 'unknown')).toBe(false) | |
83 | }) | |
aba955e1 | 84 | }) |