These tests covers both view tabs where content assist feature is used (design and source view). Test:
1. Offered batch artifacts in content assist menu for ref attribute
2. Offered element's id for id attribute with correct level of context
3. Fully qualified names of exceptions used in class attribute of include/exclude tag
4. Properties from both property definition in job.xml and from batch artifact with @BatchProperty annotation
5. Proper list of element's id referred from next, to attributes and/or restart attributes