BLTI-230

Tweakage of unit tests



git-svn-id: https://source.sakaiproject.org/svn/basiclti/trunk@125713 66ffb92e-73f9-0310-93c1-f5514f145a0a
BLTI-230

More unit test tweaks



git-svn-id: https://source.sakaiproject.org/svn/basiclti/trunk@125716 66ffb92e-73f9-0310-93c1-f5514f145a0a
BLTI-230

More tweaks to the unit tests



git-svn-id: https://source.sakaiproject.org/svn/basiclti/trunk@125719 66ffb92e-73f9-0310-93c1-f5514f145a0a