@Test
public void testNullClientReconnect() throws Exception {
// get the gridftp client from the file system and make it null to
// simulate a client timeout (e.g. maybe client that uses vfs has been
// left idle for over 30 mins)
IRODSVfsFileSystem fs = (IRODSVfsFileSystem) this.relativeToFO.getFileSystem();
IRODSFileSystem client = fs.getClient();
client = null;
// now do some operations following the timeout.
// The fileSystem should perform a reconnect
vfsTestHelp.doListTest(relativeToFO);
}