/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

import {KeyRegistry} from '@angular/core/src/di/reflective_key';

{
  describe('key', function() {
    let registry: KeyRegistry;

    beforeEach(function() {
      registry = new KeyRegistry();
    });

    it('should be equal to another key if type is the same', function() {
      expect(registry.get('car')).toBe(registry.get('car'));
    });

    it('should not be equal to another key if types are different', function() {
      expect(registry.get('car')).not.toBe(registry.get('porsche'));
    });

    it('should return the passed in key', function() {
      expect(registry.get(registry.get('car'))).toBe(registry.get('car'));
    });
  });
}
