new_contents: """ Tests the database class. """
  import requests_mock
  
  from . import BaseTest
  from ..resources import Database, BackupList
  
  @requests_mock.Mocker()
  class TestDatabase(BaseTest):
      """Tests the Acquia Cloud API db class."""
  
      def test_backups(self, mocker):
          """ Test create call. """
  
          json = [
              {
                  "checksum": "042f31bebd595b6f2c84b3532d4f1a3b",
                  "completed": "1331110381",
                  "deleted": "0",
                  "id": "22",
                  "name": "mysite",
                  "path": "backups/dev-mysite-mysitedev-2012-03-07.sql.gz",
                  "started": "1331110381",
                  "type": "daily",
                  "link": "http://mysite.devcloud.acquia-sites.com/AH_DOWNLOAD?t=1342468716&prod=7386761671e68e517a74b7b790ef74d8a8fba7336dbc891cfef133bd29a7b238&d=/mnt/files/mysite.prod/backups/prod-mysite-mysite-2012-07-15.sql.gz"
              },
          ]
  
          mocker.register_uri(
              'GET',
              'https://cloudapi.acquia.com/v1/sites/prod:mysite/envs/dev/dbs/mysite/backups.json',
              json=json
          )
  
          backups = self.client.site('mysite').environment('dev').db('mysite').backups()
          self.assertIsInstance(backups, BackupList)
  
      def test_copy(self, mocker):
          """ Test database copy call. """
  
          mocker.register_uri(
              'POST',
              'https://cloudapi.acquia.com/v1/sites/prod:mysite/dbs/mysite/db-copy/dev/staging.json',
              json=self.generate_task_dictionary(1210, 'waiting', False),
          )
  
          mocker.register_uri(
              'GET',
              'https://cloudapi.acquia.com/v1/sites/prod:mysite/tasks/1210.json',
              json=self.generate_task_dictionary(1210, 'done', True),
          )
  
          db = self.client.site('mysite').environment('dev').db('mysite').copy('staging')
          self.assertIsInstance(db, Database)
  
subject: Add test coverage for database resource