test plan sprint 4

Save file system added tests:

Save and Resume — savefile2

RunSaveAdapterTest

Test	Purpose	Expected Result
captureIncludesRoomPositionAndRunTimerData	Capture a player at (12.5, 8.25) with saved run/dungeon time.	The room ID, exact position, 95-second run time and dungeon time entries are captured.
restorePlayerRestoresPlayerStatsAndRunTimerData	Restore saved gold, health and timer values.	Gold becomes 84, health 45, run time 80 seconds and Dungeon One time 55 seconds.

RunSaveStateTest

Test	Purpose	Expected Result
storesAndReturnsCurrentRoomId	Set a room ID.	Reading returns that ID.
returnsTheMostRecentlySetRoomId	Set two room IDs successively.	Reading returns the second ID.
throwsWhenNoCurrentRoomHasBeenSet	Read immediately after reset.	Throws IllegalStateException.
resetClearsTheCurrentRoomId	Set an ID, reset, then read.	Throws IllegalStateException.

Achievements tested using : Test Plan

Added UI

Run the game and listen the music, then after splash screen enjoy the intro sound and screen then press space to go to main menu screen and start your game (find new layout)