/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2024, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
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 *****************************************************************************/

import ISOTimeFormat from './ISOTimeFormat.js';

describe('the plugin', () => {
  const ISO_KEY = 'iso';
  const JUNK = 'junk';
  const MOON_LANDING_TIMESTAMP = -14256000000;
  const MOON_LANDING_DATESTRING = '1969-07-20T00:00:00.000Z';
  let isoFormatter;

  beforeEach(() => {
    isoFormatter = new ISOTimeFormat();
  });

  describe('creates a new ISO based formatter', function () {
    it("with the key 'iso'", () => {
      expect(isoFormatter.key).toBe(ISO_KEY);
    });

    it('that will format a timestamp in ISO standard format', () => {
      expect(isoFormatter.format(MOON_LANDING_TIMESTAMP)).toBe(MOON_LANDING_DATESTRING);
    });

    it('that will parse an ISO Date String into milliseconds', () => {
      expect(isoFormatter.parse(MOON_LANDING_DATESTRING)).toBe(MOON_LANDING_TIMESTAMP);
    });

    it('that will validate correctly', () => {
      expect(isoFormatter.validate(MOON_LANDING_DATESTRING)).toBe(true);
      expect(isoFormatter.validate(JUNK)).toBe(false);
    });
  });
});
