text: /*
   * Copyright (c) 2016-present Invertase Limited & Contributors
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this library 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.
   *
   */
  
  describe('database().ref().keepSynced()', () => {
    it('throws if bool is not a valid type', async () => {
      try {
        await firebase
          .database()
          .ref()
          .keepSynced('foo');
        return Promise.reject(new Error('Did not throw an Error.'));
      } catch (error) {
        error.message.should.containEql(`'bool' value must be a boolean value.`);
        return Promise.resolve();
      }
    });
  
    it('toggles keepSynced on and off without throwing', async () => {
      const ref = firebase
        .database()
        .ref('noop')
        .orderByValue();
      await ref.keepSynced(true);
      await ref.keepSynced(false);
    });
  });
  