| 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 | }) |