[Test] submissions

[20wildmanj]

Sprint 1:

Edit:

• (Render test) index (update to check differences between non-autograded / autograded (see controller code))

To add:

• (Functionality test): new
• (Functionality test): create
• Show: dead code, remove (submissions_controller.rb 75)
• (Render test): edit
• (Functionality test): edit

Sprint 2

• (Functionality test): destroy
• (Render test): destroyConfirm
• (Functionality / Render test): missing
• (Functionality test): downloadAll
• (Functionality test): download

Sprint 3

• (Functionality / Render Test)(VERY BIG): view

(optional / probably covered in other tests)

• new_submissions_params
• edit_submission_params
• get_submission_file
• extractAndrewID
• extractVersion