jest.config.js

const config = {
  roots: ["<rootDir>/tests"],
  transform: {
    "^.+\\.tsx?$": "ts-jest",
  },
  preset: "ts-jest",
  testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$",
  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node", "d.ts"],
  moduleNameMapper: {
    "^.+\\.(css|less|scss)$": "identity-obj-proxy",
  },
  testEnvironment: "jsdom",
};
module.exports = config;