jest.config.js

module.exports = {
  collectCoverage: true,
  projects: [
    {
      displayName: "test",
      preset: "jest-preset-gatsby/typescript",
      snapshotSerializers: ["@emotion/jest/serializer"],
      testPathIgnorePatterns: ["/node_modules/", "/dist/"],
    },
    {
      displayName: "lint:prettier",
      preset: "jest-runner-prettier",
      testPathIgnorePatterns: ["/node_modules/", "/dist/", "/coverage/"],
    },
    {
      displayName: "lint:stylelint",
      preset: "jest-runner-stylelint",
      testPathIgnorePatterns: ["/node_modules/", "/dist/", "/coverage/"],
    },
    {
      displayName: "lint:eslint",
      runner: "eslint",
      testMatch: [
        "<rootDir>/src/**/*.js",
        "<rootDir>/src/**/*.ts",
        "<rootDir>/src/**/*.tsx",
      ],
    },
  ],
};