tests/util.test.js

   1 const expect = require('expect')
   2 const { generateID, randomWorker } = require('../lib/util')
   3
   4 describe('Utility Tests ', () => {
   5   it('Generate an id', () => {
   6     const res = generateID()
   7     expect(res).toBeTruthy()
   8     expect(typeof res).toBe('string')
   9   })
  10
  11   it('Choose a random worker', () => {
  12     const input = new Map()
  13     input.set(1, 1)
  14     input.set(2, 2)
  15     input.set(3, 3)
  16     const worker = randomWorker(input)
  17     expect(worker).toBeTruthy()
  18     expect(Array.from(input.keys()).includes(worker)).toBeTruthy()
  19   })
  20 })