jest.config.js

module.exports = {
  // The bail config option can be used here to have Jest stop running tests after
  // the first failure.
  bail: false,

  // Indicates whether each individual test should be reported during the run.
  verbose: false,

  // Indicates whether the coverage information should be collected while executing the test
  collectCoverage: false,

  // The directory where Jest should output its coverage files.
  coverageDirectory: './coverage/',

  // If the test path matches any of the patterns, it will be skipped.
  testPathIgnorePatterns: ['<rootDir>/node_modules/'],

  // If the file path matches any of the patterns, coverage information will be skipped.
  coveragePathIgnorePatterns: ['<rootDir>/node_modules/'],

  // The pattern Jest uses to detect test files.
  "transform": {
    "^.+\\.tsx?$": "ts-jest"
  },
  "testRegex": "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$",
  "moduleFileExtensions": [
    "ts",
    "tsx",
    "js",
    "jsx",
    "json",
    "node"
  ],

  // This option sets the URL for the jsdom environment.
  // It is reflected in properties such as location.href.
  // @see: https://github.com/facebook/jest/issues/6769
  testURL: 'http://localhost/',
};