ricmd test function, creates demo environment file

The ri_test_... functions are meant for package testing and setting up a demo environment. These functions are not intended for package users. tests if iRODS session object is valid

Usage

ri_test_valid_session(session)

Arguments

session

iRODS session object

An valid session object contains an iRODS connection. This function tests if a username is present for a connection. If so, the connection is considered valid and the function returns TRUE