Function wrappedErrorMessage

src/cdk/testing/private/wrapped-error-message.ts:13–16

(e: Error)

 * See https://github.com/angular/angular/issues/8348
 */
export function wrappedErrorMessage(e: Error) {
  const escapedMessage = e.message.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&');
  return new RegExp(escapedMessage);
}