├── .gitignore
├── packages
    ├── grocery
    │   ├── __mocks__
    │   │   ├── apple.js
    │   │   ├── banana.js
    │   │   └── sillyname.js
    │   ├── index.js
    │   ├── package-lock.json
    │   ├── index.test.js
    │   └── package.json
    ├── apple
    │   ├── __mocks__
    │   │   └── sillyname.js
    │   ├── index.js
    │   ├── index.test.js
    │   └── package.json
    └── banana
    │   ├── __mocks__
    │       └── sillyname.js
    │   ├── index.js
    │   ├── index.test.js
    │   └── package.json
├── lerna.json
├── jest.config.js
├── package.json
└── integration.test.js


/.gitignore:
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1 | **/node_modules
2 | **/coverage
3 | 


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/packages/grocery/__mocks__/apple.js:
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1 | module.exports = 'TEST';
2 | 


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/packages/grocery/__mocks__/banana.js:
--------------------------------------------------------------------------------
1 | module.exports = 'TEST';
2 | 


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/packages/apple/__mocks__/sillyname.js:
--------------------------------------------------------------------------------
1 | module.exports = () => 'TEST';
2 | 


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/packages/banana/__mocks__/sillyname.js:
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1 | module.exports = () => 'TEST' ;
2 | 


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/packages/grocery/__mocks__/sillyname.js:
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1 | module.exports = () => 'TEST';
2 | 


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/lerna.json:
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1 | {
2 |   "lerna": "2.9.0",
3 |   "packages": [
4 |     "packages/*"
5 |   ],
6 |   "version": "0.0.0"
7 | }
8 | 


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/packages/apple/index.js:
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1 | const sillyname = require('sillyname');
2 | 
3 | module.exports = `apple and ${sillyname()}`;
4 | 


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/packages/banana/index.js:
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1 | const sillyname = require('sillyname');
2 | 
3 | module.exports = `banana and ${sillyname()}`;
4 | 


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/packages/apple/index.test.js:
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1 | const apple = require('./');
2 | 
3 | test('returns correct string', () => {
4 |   expect(apple).toBe('apple and TEST');
5 | });


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/packages/banana/index.test.js:
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1 | const banana = require('./');
2 | 
3 | test('returns correct string', () => {
4 |   expect(banana).toBe('banana and TEST');
5 | });


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/jest.config.js:
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1 | module.exports = {
2 |   collectCoverage: true,
3 |   collectCoverageFrom: [
4 |     'packages/**/*.{js}',
5 |     '!**/node_modules/**',
6 |   ],
7 | };
8 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "scripts": {
 3 |     "test": "jest"
 4 |   },
 5 |   "devDependencies": {
 6 |     "jest": "^22.4.2",
 7 |     "lerna": "^2.9.0"
 8 |   }
 9 | }
10 | 


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/packages/grocery/index.js:
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1 | const sillyname = require('sillyname');
2 | const apple = require('apple');
3 | const banana = require('banana');
4 | 
5 | console.log(`grocery and ${sillyname()}`);
6 | console.log(apple);
7 | console.log(banana);
8 | 


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/packages/grocery/package-lock.json:
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 1 | {
 2 | 	"requires": true,
 3 | 	"lockfileVersion": 1,
 4 | 	"dependencies": {
 5 | 		"sillyname": {
 6 | 			"version": "0.1.0",
 7 | 			"resolved": "https://registry.npmjs.org/sillyname/-/sillyname-0.1.0.tgz",
 8 | 			"integrity": "sha1-z9mIWOJJhnE0d3Xv47tRQfRsh9Y="
 9 | 		}
10 | 	}
11 | }
12 | 


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/packages/grocery/index.test.js:
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1 | const log = jest.fn();
2 | console.log = log;
3 | const grocery = require('./');
4 | test('outputs correct string', () => {
5 |   expect(log.mock.calls.length).toBe(3);
6 |   expect(log.mock.calls[0][0]).toBe('grocery and TEST');
7 |   expect(log.mock.calls[1][0]).toBe('TEST');
8 |   expect(log.mock.calls[2][0]).toBe('TEST');
9 | });


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/packages/apple/package.json:
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 1 | {
 2 |   "name": "apple",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "",
11 |   "license": "ISC",
12 |   "dependencies": {
13 |     "sillyname": "0.0.3"
14 |   }
15 | }
16 | 


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/packages/banana/package.json:
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 1 | {
 2 |   "name": "banana",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "",
11 |   "license": "ISC",
12 |   "dependencies": {
13 |     "sillyname": "0.0.3"
14 |   }
15 | }
16 | 


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/packages/grocery/package.json:
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 1 | {
 2 |   "name": "grocery",
 3 |   "version": "1.0.0",
 4 |   "description": "",
 5 |   "main": "index.js",
 6 |   "scripts": {
 7 |     "test": "echo \"Error: no test specified\" && exit 1"
 8 |   },
 9 |   "keywords": [],
10 |   "author": "",
11 |   "license": "ISC",
12 |   "dependencies": {
13 |     "apple": "^1.0.0",
14 |     "banana": "^1.0.0",
15 |     "sillyname": "0.1.0"
16 |   }
17 | }
18 | 


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/integration.test.js:
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 1 | jest.unmock('apple');
 2 | jest.unmock('banana');
 3 | const log = jest.fn();
 4 | console.log = log;
 5 | const grocery = require('./packages/grocery/');
 6 | test('outputs correct string', () => {
 7 |   expect(log.mock.calls.length).toBe(3);
 8 |   expect(log.mock.calls[0][0]).toBe('grocery and TEST');
 9 |   expect(log.mock.calls[1][0]).toBe('apple and TEST');
10 |   expect(log.mock.calls[2][0]).toBe('banana and TEST');
11 | });
12 | 


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