jest.config.js

/*
 * For a detailed explanation regarding each configuration property, visit:
 * https://jestjs.io/docs/en/configuration.html
 */

module.exports = {
 // All imported modules in your tests should be mocked automatically
 // automock: false,

 // Stop running tests after `n` failures
 // bail: 0,

 // The directory where Jest should store its cached dependency information
 // cacheDirectory: "/private/var/folders/2c/m_t52lbj2mz2zrf7dyc_kndw0000gn/T/jest_dx",

 // Automatically clear mock calls and instances between every test
 clearMocks: true,

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

 // An array of glob patterns indicating a set of files for which coverage
 // information should be collected
 // collectCoverageFrom: undefined,

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

 // An array of regexp pattern strings used to skip coverage collection
 // coveragePathIgnorePatterns: [
 // "/node_modules/"
 // ],

 // Indicates which provider should be used to instrument code for coverage
 coverageProvider: 'v8',

 // A list of reporter names that Jest uses when writing coverage reports
 // coverageReporters: [
 // "json",
 // "text",
 // "lcov",
 // "clover"
 // ],

 // An object that configures minimum threshold enforcement for coverage results
 // coverageThreshold: undefined,

 // A path to a custom dependency extractor
 // dependencyExtractor: undefined,

 // Make calling deprecated APIs throw helpful error messages
 // errorOnDeprecated: false,

 // Force coverage collection from ignored files using an array of glob patterns
 // forceCoverageMatch: [],

 // A path to a module which exports an async function that is triggered
 // once before all test suites
 // globalSetup: undefined,

 // A path to a module which exports an async function that is triggered once after all test suites
 // globalTeardown: undefined,

 // A set of global variables that need to be available in all test environments
 // globals: {},

 // The maximum amount of workers used to run your tests. Can be specified as % or
 // a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as
 // the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
 // maxWorkers: "50%",

 // An array of directory names to be searched recursively up from the requiring module's location
 // moduleDirectories: [
 // "node_modules"
 // ],

 // An array of file extensions your modules use
 // moduleFileExtensions: [
 // "js",
 // "json",
 // "jsx",
 // "ts",
 // "tsx",
 // "node"
 // ],

 // A map from regular expressions to module names or to arrays of
 // module names that allow to stub out resources with a single module
 // moduleNameMapper: {},

 // An array of regexp pattern strings, matched against all
 // module paths before considered 'visible' to the module loader
 // modulePathIgnorePatterns: [],

 // Activates notifications for test results
 // notify: false,

 // An enum that specifies notification mode. Requires { notify: true }
 // notifyMode: "failure-change",

 // A preset that is used as a base for Jest's configuration
 // preset: undefined,

 // Run tests from one or more projects
 // projects: undefined,

 // Use this configuration option to add custom reporters to Jest
 // reporters: undefined,

 // Automatically reset mock state between every test
 // resetMocks: false,

 // Reset the module registry before running each individual test
 // resetModules: false,

 // A path to a custom resolver
 // resolver: undefined,

 // Automatically restore mock state between every test
 // restoreMocks: false,

 // The root directory that Jest should scan for tests and modules within
 // rootDir: undefined,

 // A list of paths to directories that Jest should use to search for files in
 // roots: [
 // "<rootDir>"
 // ],

 // Allows you to use a custom runner instead of Jest's default test runner
 // runner: "jest-runner",

 // The paths to modules that run some code to configure or set
 // up the testing environment before each test
 // setupFiles: [],

 // A list of paths to modules that run some code to configure or
 // set up the testing framework before each test
 // setupFilesAfterEnv: [],

 // The number of seconds after which a test is considered as
 // slow and reported as such in the results.
 // slowTestThreshold: 5,

 // A list of paths to snapshot serializer modules Jest should use for snapshot testing
 // snapshotSerializers: [],

 // The test environment that will be used for testing
 testEnvironment: 'node',

 // Options that will be passed to the testEnvironment
 // testEnvironmentOptions: {},

 // Adds a location field to test results
 // testLocationInResults: false,

 // The glob patterns Jest uses to detect test files
 // testMatch: [
 // "**/__tests__/**/*.[jt]s?(x)",
 // "**/?(*.)+(spec|test).[tj]s?(x)"
 // ],

 // An array of regexp pattern strings that are matched against
 // all test paths, matched tests are skipped
 // testPathIgnorePatterns: [
 // "/node_modules/"
 // ],

 // The regexp pattern or array of patterns that Jest uses to detect test files
 // testRegex: [],

 // This option allows the use of a custom results processor
 // testResultsProcessor: undefined,

 // This option allows use of a custom test runner
 // testRunner: "jasmine2",

 // This option sets the URL for the jsdom environment.
 // It is reflected in properties such as location.href
 // testURL: "http://localhost",

 // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
 // timers: "real",

 // A map from regular expressions to paths to transformers
 // transform: undefined,

 // An array of regexp pattern strings that are matched against all
 // source file paths, matched files will skip transformation
 // transformIgnorePatterns: [
 // "/node_modules/",
 // "\\.pnp\\.[^\\/]+$"
 // ],

 // An array of regexp pattern strings that are matched against all
 // modules before the module loader will automatically return a mock for them
 // unmockedModulePathPatterns: undefined,

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

 // An array of regexp patterns that are matched against all
 // source file paths before re-running tests in watch mode
 // watchPathIgnorePatterns: [],

 // Whether to use watchman for file crawling
 // watchman: true,
};