jest.config.js

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