Revert window surface test changes from #2832

Author: ankith26

test/window_test.py

@@ -1,7 +1,6 @@
 import unittest
 import pygame
 import os
-import time
 
 from pygame import Window
 from pygame.version import SDL
@@ -321,23 +320,16 @@ def test_from_display_module(self):
         pygame.init()
 
     def test_window_surface(self):
-        # window's surface uses an event callback that may take some time to get
-        # processed by the system event queue - sleep for 1 second to give
-        # the window event queue chance to catch up
         win = Window(size=(640, 480))
-        time.sleep(1)
         surf = win.get_surface()
 
         self.assertIsInstance(surf, pygame.Surface)
 
         # test auto resize
         self.assertTupleEqual(win.size, surf.get_size())
-
         win.size = (100, 100)
-        time.sleep(1)
         self.assertTupleEqual(win.size, surf.get_size())
         win.size = (1280, 720)
-        time.sleep(1)
         self.assertTupleEqual(win.size, surf.get_size())
 
         # window surface should be invalid after the window is destroyed