Bug 1109099 - [v2.2] Add test to check that calls are grouped by phone n...

...umber and day

http://jenkins1.qa.scl3.mozilla.com/view/UI/job/flame-kk.ui.adhoc/434/console
These variables represent the list of calls from a group, while the asserts you are talking about are related to info regarding the group itself which cannot be accessed from the variable.