jest.config.json

{
  "preset": "ts-jest",
  "testEnvironment": "node",
  "testMatch": [
    "<rootDir>/tests/**/*.test.ts"
  ],
  "transform": {
    "^.+\\.tsx?$": [
      "ts-jest",
      {
        "tsconfig": "tsconfig.json",
        "diagnotics": true
      }
    ]
  },
  "moduleFileExtensions": [
    "ts",
    "tsx",
    "js",
    "jsx",
    "json",
    "node"
  ],
  "testPathIgnorePatterns": [
    "<rootDir>/node_modules/",
    "<rootDir>/public/"
  ],
  "collectCoverage": true,
  "coverageDirectory": "coverage",
  "collectCoverageFrom": [
    "<rootDir>/api/**/*.ts",
    "<rootDir>/scripts/**/*.ts",
    "<rootDir>/src/**/*.ts",
    "<rootDir>/themes/**/*.ts",
    "<rootDir>/i18n/**/*.ts"
  ],
  "coverageReporters": [
    "lcov",
    "text",
    "clover",
    "html"
  ],
  "coveragePathIgnorePatterns": [
    "<rootDir>/node_modules/",
    "<rootDir>/public/"
  ]
}