text: /**
   * Copyright 2019, Google, Inc.
   * 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.
   */
  
  'use strict';
  
  const {assert} = require('chai');
  const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;
  const cp = require('child_process');
  
  const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
  
  const REGION_TAG = 'translate_list_codes_beta';
  
  describe(REGION_TAG, () => {
    it('should list available language codes', async () => {
      const translationClient = new TranslationServiceClient();
      const projectId = await translationClient.getProjectId();
      const output = execSync(`node v3beta1/${REGION_TAG}.js ${projectId}`);
      assert.match(output, /Language Code: en/);
      assert.match(output, /Language Code: fr/);
    });
  });
  