old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import unittest
  import uiautomator
  import os
  from mock import patch
  
  
  class TestMisc(unittest.TestCase):
  
      def test_load(self):
          try:
              from imp import reload
          except:
              pass
          reload(uiautomator)
          self.assertIsNotNone(uiautomator.device)
          self.assertIsNotNone(uiautomator.rect)
          self.assertIsNotNone(uiautomator.point)
  
      def test_rect(self):
          import random
          for i in range(10):
              top, left = random.randint(0, 100), random.randint(0, 100)
              bottom, right = random.randint(101, 1024), random.randint(101, 720)
              self.assertEqual(uiautomator.rect(top, left, bottom, right), {"top": top, "left": left, "bottom": bottom, "right": right})
  
      def test_point(self):
          import random
          for i in range(10):
              x, y = random.randint(0, 1024), random.randint(0, 720)
              self.assertEqual(uiautomator.point(x, y), {"x": x, "y": y})
  
      def test_next_port(self):
          with patch('socket.socket') as socket:
              socket.return_value.connect_ex.side_effect = [0, 0, 1]
              uiautomator._init_local_port = 9007
              self.assertEqual(uiautomator.next_local_port(), 9010)
  
          with patch('socket.socket') as socket:
              socket.return_value.connect_ex.return_value = 1
              uiautomator._init_local_port = 32764
              self.assertEqual(uiautomator.next_local_port(), 9008)
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import unittest
  import uiautomator
  import os
  from mock import patch
  
  
  class TestMisc(unittest.TestCase):
  
      def test_proxy(self):
          self.assertTrue('no_proxy' in os.environ)
          self.assertTrue('localhost' in os.environ.get('no_proxy', ''))
  
      def test_load(self):
          try:
              from imp import reload
          except:
              pass
          reload(uiautomator)
          self.assertIsNotNone(uiautomator.device)
          self.assertIsNotNone(uiautomator.rect)
          self.assertIsNotNone(uiautomator.point)
  
      def test_rect(self):
          import random
          for i in range(10):
              top, left = random.randint(0, 100), random.randint(0, 100)
              bottom, right = random.randint(101, 1024), random.randint(101, 720)
              self.assertEqual(uiautomator.rect(top, left, bottom, right), {"top": top, "left": left, "bottom": bottom, "right": right})
  
      def test_point(self):
          import random
          for i in range(10):
              x, y = random.randint(0, 1024), random.randint(0, 720)
              self.assertEqual(uiautomator.point(x, y), {"x": x, "y": y})
  
      def test_next_port(self):
          with patch('socket.socket') as socket:
              socket.return_value.connect_ex.side_effect = [0, 0, 1]
              uiautomator._init_local_port = 9007
              self.assertEqual(uiautomator.next_local_port(), 9010)
  
          with patch('socket.socket') as socket:
              socket.return_value.connect_ex.return_value = 1
              uiautomator._init_local_port = 32764
              self.assertEqual(uiautomator.next_local_port(), 9008)
  
subject: add test