def self.new_client
    client = Client.new
    client.key_content = '-----BEGIN PRIVATE KEY-----\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n-----END PRIVATE KEY-----\n'
    client.team_id = 'XXX'
    client.key_id = 'XXX'
    client.client_id = 'XXX'
    client
  end

  def self.old_client
    client = Client.new
    client.key_content = '-----BEGIN PRIVATE KEY-----\nXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n-----END PRIVATE KEY-----\n'
    client.team_id = 'XXX'
    client.key_id = 'XXX'
    client.client_id = 'XXX'
    client
  end

migration.sub = 'XXX'