Im proud im understanding what im doing

Im stuck on testing my code
Im worried my code isnt doing what i want it to but i cant test it to see

Frogger.py

@@ -0,0 +1,11 @@
+from retro.game import Game
+from frog import Frog
+from obstacle_spawner import ObstacleSpawner
+
+board_size = (25, 25)
+
+board_size = (25, 25)
+froggy = Frog(board_size)
+spawner = ObstacleSpawner()
+game = Game([froggy, spawner], {"score": 0}, board_size=board_size)
+game.play()