AshfaqKabir/Typescript-Assignment-Nest

Vanilla Typescript Jest Boilerplate -

A Code Boilerplate Setup for Vanilla Typescript and Jest for Testing

Getting Started

Clone The Typescript Jest Boilerplate

git clone https://github.com/AshfaqKabir/Typescript-Jest-Boilerplate.git

Go to the project directory

  cd project-folder

Install dependencies

  npm install or yarn

Start Typescript Compiler Globally

 yarn start

Go to src/ create new file substract.ts

export const substract = (x: number, y: number): number => {
  return x - y
}

Create New File substract.test.ts in src/__tests__ directory

import { substract } from "../substract";

describe("test substract function", () => {
  it("should return 5 for substract(10,5)", () => {
    expect(substract(10, 5)).toBe(5);
  });

  it("should return 7 for substract(14,7)", () => {
    expect(substract(14, 7)).toBe(7);
  });
});

Run The Jest Tests

 yarn test

Advanced

To create coverage report

npm run test:coverage or yarn test:coverage

To to build the project

npm run build or yarn build

Author

Follow @AshfaqKabir