Already filter for  when forming aq, so another test is redundant
Test that no-correct entries don't affect score (like practice questions)
Shift question template answering within _getQuestionData, so all common options are set in answerQueue
Should use answer_time to filter unanswered questions, correct === null means ungraded
Ensure answerData isn't undefined, to avoid headaches during render
Test an unanswered question after a ungraded one
Use an object like real questions
If the returned question data has a URI, store against this
Use the URI from questionData, in case it's different