text: import boto3
  import sure  # noqa # pylint: disable=unused-import
  from moto import mock_iam
  
  
  @mock_iam()
  def test_account_aliases():
      client = boto3.client("iam", region_name="us-east-1")
  
      alias = "my-account-name"
      aliases = client.list_account_aliases()
      aliases.should.have.key("AccountAliases").which.should.equal([])
  
      client.create_account_alias(AccountAlias=alias)
      aliases = client.list_account_aliases()
      aliases.should.have.key("AccountAliases").which.should.equal([alias])
  
      client.delete_account_alias(AccountAlias=alias)
      aliases = client.list_account_aliases()
      aliases.should.have.key("AccountAliases").which.should.equal([])
  