Cover questions in lessons with tests

Problem/Motivation

Automated tests must cover as much as possible features in Anu LMS to avoid bugs during development of new features.

Acceptance criteria

• The new test is added to "anu_lms_assessments" module and requires only "anu_lms + anu_lms_assessments"
• The test covers all types of questions for lessons

Tech concept

• Add a new test in anu_lms_assessments module (it should be FunctionalJavascript test)
• Create a new lesson
• Add Question: Long answer on 1st page
• Add Question: Multiple choice on 2nd page
• Add Question: Scale on 3rd page
• Add Question: Short answer on 4th page
• Add Question: Single choice on 5th page
• On 6th page add 2 questions (2 Question: Short answer)
• Save it.
• Use correct/incorrect answers for all questions on all pages and make sure after hit Submit it gets some explanation (f.e. for "Short Answer" should appears "Suggested answer CORRECT_ANSWER" message under the input).
• Also make sure that Next/Finish button is disabled till all question on a page will not be answered.