punimeister/jest repository overview

.
├── docker-compose.yml
└── web
    └── src
        └── js
            ├── add.js
            └── add.spec.js

version: '3'

services:

  jest:
    image: punimeister/jest
    restart: on-failure
    environment:
      WATCH: 0
    volumes:
      - ./web:/app/web

export const add = (a, b) => a + b;

import { add } from './add';

test('1 + 1 = 2', () => {
  expect(add(1, 1)).toBe(2);
});