// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2018 Georgi Marinov
//
// 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.
//
import { KeysPipe } from './keys.pipe';

describe('KeysPipe', () => {
  it('should be created', () => {
    const pipe = new KeysPipe();
    expect(pipe).toBeTruthy();
  });

  it('should be able to transform', () => {
    const pipe = new KeysPipe();
    expect(pipe.transform({ a: 'aa', b: 'bb' })).toEqual(['a', 'b']);
  });
});