fix: ensure task error proper throw with worker-threads

[poolifier.git] / tests / utils.test.js

diff --git a/tests/utils.test.js b/tests/utils.test.js
index d4c2179b12a6ddba893aa771846a896bdccf1d7e..0bf5e50ca8a4989099500100ff2b097a96092713 100644 (file)
--- a/tests/utils.test.js
+++ b/tests/utils.test.js
@@ -1,18 +1,41 @@
 const { expect } = require('expect')
-const { isPlainObject, median } = require('../lib/utils')
+const {
+  availableParallelism,
+  isPlainObject,
+  median,
+  round
+} = require('../lib/utils')
 const {
   isKillBehavior,
   KillBehaviors
 } = require('../lib/worker/worker-options')
 
 describe('Utils test suite', () => {
-  it('Verify median computation', () => {
+  it('Verify availableParallelism() behavior', () => {
+    expect(typeof availableParallelism() === 'number').toBe(true)
+  })
+
+  it('Verify median() computation', () => {
     expect(median([])).toBe(0)
     expect(median([0.08])).toBe(0.08)
     expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe(3.05)
     expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe(2.535)
   })
 
+  it('Verify round() behavior', () => {
+    expect(round(0)).toBe(0)
+    expect(round(0.5, 0)).toBe(1)
+    expect(round(0.5)).toBe(0.5)
+    expect(round(-0.5, 0)).toBe(-1)
+    expect(round(-0.5)).toBe(-0.5)
+    expect(round(1.005)).toBe(1.01)
+    expect(round(2.175)).toBe(2.18)
+    expect(round(5.015)).toBe(5.02)
+    expect(round(-1.005)).toBe(-1.01)
+    expect(round(-2.175)).toBe(-2.18)
+    expect(round(-5.015)).toBe(-5.02)
+  })
+
   it('Verify isPlainObject() behavior', () => {
     expect(isPlainObject(null)).toBe(false)
     expect(isPlainObject(undefined)).toBe(false)