def test_connection(ReplicationInstanceArn=None, EndpointArn=None):
    """
    Tests the connection between the replication instance and the endpoint.
    See also: AWS API Documentation
    
    
    :example: response = client.test_connection(
        ReplicationInstanceArn='string',
        EndpointArn='string'
    )
    
    
    :type ReplicationInstanceArn: string
    :param ReplicationInstanceArn: [REQUIRED]
            The Amazon Resource Name (ARN) of the replication instance.
            

    :type EndpointArn: string
    :param EndpointArn: [REQUIRED]
            The Amazon Resource Name (ARN) string that uniquely identifies the endpoint.
            

    :rtype: dict
    :return: {
        'Connection': {
            'ReplicationInstanceArn': 'string',
            'EndpointArn': 'string',
            'Status': 'string',
            'LastFailureMessage': 'string',
            'EndpointIdentifier': 'string',
            'ReplicationInstanceIdentifier': 'string'
        }
    }
    
    
    """
    pass
