Tree Tent Test Suite

[jadeandtea]

Description

Updates the Tree Tent Test suite

• Improved FillInRow Case Rule generation
• Test cases for TentForTree Direct Rule (incomplete)
• Test cases for FillInRow Case Rule
• Test cases for LinkTent Case Rule

Bug Fixes

• Fix Puzzle Editor Functionality
• Lines placed while solving are now saved and reopened properly
• Allows for applying TreeTent case rules on nodes apart from the root
• Allows for puzzles with more rows than columns

Closes #608, #609, #610, #611, #757, #768

Type of change

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [X] Enhancement (improvement to an already existing feature)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

How Has This Been Tested?

I was able to create and reopen TreeTent puzzles with various sizes. After making a few moves while solving a puzzle, placing a line, and saving the puzzle, I was able to reopen it.

Checklist:

• [ ] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation (if applicable)
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes

[charlestian23]

Converting this PR to a draft since it seems to be WIP

[jadeandtea]

I have no idea why the Ubuntu and Checkstyle actions are failing when loading the file for one of the FillInRowCaseRule tests. I'll just comment it out for now.