jest.config.json

{
    "testRegex": "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|js?|tsx?|ts?)$",
    "transform": {},
    "testPathIgnorePatterns": ["<rootDir>/build/", "<rootDir>/node_modules/"],
    "moduleFileExtensions": ["js", "jsx", "mjs"],
    "testEnvironment": "jsdom",
    "verbose": true
  }