text: /**
   * Copyright 2017, 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 test = require(`ava`);
  const tools = require(`@google-cloud/nodejs-repo-tools`);
  
  const vmsExample = require(`../vms_api`);
  
  test.before(tools.checkCredentials);
  test.beforeEach(tools.stubConsole);
  test.afterEach.always(tools.restoreConsole);
  
  test.cb('should retrieve vms', t => {
    vmsExample.main((err, result) => {
      t.ifError(err);
      t.truthy(result);
      t.end();
    });
  });
  