'Initialize object with no credentials.
Just to have better coverage, initialize the object
without \'password\' neither \'key\'.'

@patch('paramiko.SSHClient', Mock)
def test_create_without_credentials(self):

    conn_params = {'hostname': 'dummy.host.org', 'username': 'ubuntu'}
    mock = ParamikoSSHClient(**conn_params)
    mock.connect()
    expected_conn = {'username': 'ubuntu', 'hostname': 'dummy.host.org', 'allow_agent': True, 'look_for_keys': True, 'port': 22}
    mock.client.connect.assert_called_once_with(**expected_conn)
