Function joinForPattern

packages/jest-config/src/__tests__/normalize.test.ts:68–70

(...args: Array<string>)

// regular expressions. This little helper function helps us generate the
// expected strings for checking path patterns.
function joinForPattern(...args: Array<string>) {
  return args.join(escapeStrForRegex(path.sep));
}

beforeEach(() => {
  root = path.resolve('/');