The load puzzle option is being tested by loading a single puzzle.
On navigating to 'Load a puzzle', the puzzle puzzles/puzzle12.txt is loaded.
On return to the main menu, the 'Play a puzzle' option is selected.
The loaded puzzle and the 'Go Back' option are expected to be displayed, followed by a prompt.
At the prompt, the option 2 is selected to return to the main menu.
- 2 points will be deducted if the loaded puzzle, go back or the prompt are not displayed.
- 1 point will be deducted if keying in 2 at the 'Play a puzzle' prompt does not return to the Main Menu