nshen / ts-jest-starter

create jest-config

• pnpm exec jest --init

types

add @types/jest to tsconfig types

paths

paths in tsconfig should same as moduleNameMapper in jest.config.js

testMatch mach test files

  testMatch: ["**/__tests__/**/*.[jt]s?(x)", "**/?(*.)+(spec|test).[tj]s?(x)"],

Testing Playground

https://chrome.google.com/webstore/detail/testing-playground/hejbmebodbijjdhflfknehhcgaklhano