jest.config.js

module.exports = {
  roots: ["<rootDir>/src"],
  testMatch: ["**/__tests__/**/*.+(ts|js)", "**/?(*.)+(spec|test).+(ts|js)"],
  transform: {
    "^.+\\.(ts|tsx)$": "ts-jest",
  },
  moduleNameMapper: {
    "^@src/(.*)": "<rootDir>/src/$1",
  },
};