axios/test/specs/cancel/CanceledError.spec.js

/* eslint-env mocha */
import CanceledError from '../../../lib/cancel/CanceledError';

describe('Cancel', function () {
  describe('toString', function () {
    it('returns correct result when message is not specified', function () {
      const cancel = new CanceledError();
      expect(cancel.toString()).toBe('CanceledError: canceled');
    });

    it('returns correct result when message is specified', function () {
      const cancel = new CanceledError('Operation has been canceled.');
      expect(cancel.toString()).toBe('CanceledError: Operation has been canceled.');
    });
  });
  it('should be a native error as checked by the NodeJS `isNativeError` function', function () {
    if (typeof process !== 'undefined' && process.release.name === 'node') {
      let { isNativeError } = require('node:util/types');
      expect(isNativeError(new CanceledError('My Canceled Error'))).toBeTruthy();
    }
  });
});