fix: unpass fullscreen argument

src/doggo/__main__.py

@@ -23,7 +23,6 @@ def run() -> None:
     Initialize the pygame and start the world.
     """
     # Check if the app should run in fullscreen mode.
-    # Fu
     fullscreen = os.getenv("DOGGO_FULLSCREEN", "False").lower() in ("1", "true")
 
     pg.init()

src/doggo/world.py

@@ -38,12 +38,13 @@ def __init__(
             size=size,
             borderless=True,
             always_on_top=True,
+            fullscreen=fullscreen,
         )
         self.window_surf: pg.Surface = self.window.get_surface()
         self.screen: pg.Surface = pg.Surface(size=size)
         self.window.set_icon(pg.image.load(icon).convert_alpha())
         self.draggable: DraggableWindow = DraggableWindow(window=self.window)
-        self.fullscreen: bool = False
+        self.fullscreen: bool = fullscreen
         self.fps: int = fps
         self.clock: pg.time.Clock = pg.time.Clock()
         self.running: bool = False

tests/test_world.py

@@ -42,9 +42,9 @@ def test_world_screen_is_scaled_regarding_fullscreen(fullscreen):
     screen = world.get_screen()
 
     if fullscreen:
-        assert screen.get_size() == (340, 106)
-    else:
         assert screen.get_size() == world.window_surf.get_size()
+    else:
+        assert screen.get_size() == (340, 106)
 
 
 def test_world_get_dt():