@v4fire/core/lib/core/error/spec.js

V4Fire core library

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _error = _interopRequireDefault(require("../../core/error"));
var _testing = require("../../core/error/testing");
describe('BaseError', () => {
  describe('inheritance.', () => {
    it('`BaseError` is instance of `Error`', () => {
      const e = new _error.default();
      expect(e).toBeInstanceOf(Error);
    });
    it('`BaseError` is instance of itself', () => {
      const e = new _error.default();
      expect(e).toBeInstanceOf(_error.default);
    });
    it('an error derived from `BaseError` is instance of `Error`', () => {
      const e = new _testing.TestError();
      expect(e).toBeInstanceOf(Error);
    });
    it('an error derived from `BaseError` is instance of `BaseError`', () => {
      const e = new _testing.TestError();
      expect(e).toBeInstanceOf(_error.default);
    });
    it('an error derived from `BaseError` is instance of itself', () => {
      const e = new _testing.TestError();
      expect(e).toBeInstanceOf(_testing.TestError);
    });
  });
  describe('fields.', () => {
    it('`BaseError` has no enumerable fields', () => {
      const e = new _error.default();
      expect(Object.keys(e)).toEqual([]);
    });
  });
});