Farenheith

import { stub } from 'sinon';
import { expect } from 'chai';

describe('runnable.ts', () => {
  let target = '../src/runnable.ts';

  beforeEach(() => {
    stub(console, 'log');
  });

Farenheith

if (process.env.IS_GOODBYE === 'true') {
  console.log('goodbye world!');
} else {
  console.log('hello world');
}

Farenheith

import * as functionToMock from '../src/other-function';
import { myFunction } from '../src/my-function';
import { stub } from 'sinon';

describe('myFunction()', () => {
  beforeEach(() => {
    stub(functionToMock, 'otherFunction').returns('expected result' as any);
  });

  it('should return otherFunction result', () => {

Farenheith

import { otherFunction } from './other-function';

export function myFunction() {
  return otherFunction(123);
}

Farenheith

import * as classToMock from '../src/my-class';
import { getInstance } from '../src/get-instance';
import { stub } from 'sinon';

describe('getInstance()', () => {
	const mockedInstance = {
		info: 'MyClass instance',
	};

	beforeEach(() => {

Farenheith

import { MyClass } from './my-class';
export function getInstance() {
  return new MyClass(123);
}

Farenheith

import { stub, SinonStub } from 'sinon';
import * as server from '../src/server';

// First describe, class name
describe('index.ts', () => {
  let start: SinonStub;

  // Before each to bootstrap stubs, where all the methods that could be called are stubbeds
  beforeEach(() => {
    start = sinon.stub(server, 'start');

Farenheith

import { stub, SinonStub } from 'sinon';

// First describe, class name
describe('MyClass', () => {
  let service: MyService;
  let target: MyClass;

  // Class describe beforeEach, class bootstrap
  beforeEach(() => {
    service = {} as any;

Farenheith

import 'reflect-metadata';
import { use } from 'chai';
import { restore } from 'sinon';
import sinonChai = require('sinon-chai');
use(sinonChai);

afterEach(() => {
  restore();
});

Farenheith

var gulp = require('gulp');
var del = require('del');

gulp.task('default', function () {
  return del([
    'build/'
  ]);
});