Commit Tests.csproj file
Last changes
Revert "Add ProgramClassTests.cs"

This reverts commit b930abe2ad0c9c37622f01b5cbcdb61108ed168b.

Conflicts:
	Game-Fifteen-7_Project/03. Game-Fifteen-7_Tests/GameEngineClassTests.cs
	Game-Fifteen-7_Project/03. Game-Fifteen-7_Tests/ProgramClassTests.cs