Basic install and test

[BlakeGFitch]

Hello... I'm trying to use your library. I don't seem to be getting through the install and test on
ubuntu 18. Any advice would be most welcome!

bgf@U18Sing:~/xnat-rest$ node --version
v10.19.0
bgf@U18Sing:~/xnat-rest$ npm --version
6.13.4
bgf@U18Sing:~/xnat-rest$ npm test

> [email protected] test /home/bgf/xnat-rest
> lab -m 24000 -v test.js

Test xnat REST
  ✖ 1) returns true when user information is acquired
  ✖ 2) returns true when user is logged in.
Searching DICOM files
  ✖ 3) returns true when files are found in directory
  ✖ 4) returns true when dicomdump is executed.
  ✖ 5) returns true when get projects.
  ✖ 6) returns true when get project subjects.
  ✖ 7) returns true when get project experiments.
  ✖ 8) returns true when get subject experiments.
true
  ✔ 9) returns true when user is logged out. (5 ms)


Failed tests:

  1) Test xnat REST returns true when user information is acquired:

      xnat.getUsernamePassword is not a function

      at /home/bgf/xnat-rest/test.js:21:21
      at Immediate.setImmediate (/home/bgf/xnat-rest/node_modules/lab/lib/runner.js:672:36)
      at runCallback (timers.js:705:18)
      at tryOnImmediate (timers.js:676:5)
      at processImmediate (timers.js:658:5)
      at process.topLevelDomainCallback (domain.js:126:23)