text: #!/usr/bin/env python
  # Impacket - Collection of Python classes for working with network protocols.
  #
  # SECUREAUTH LABS. Copyright (C) 2021 SecureAuth Corporation. All rights reserved.
  #
  # This software is provided under a slightly modified version
  # of the Apache Software License. See the accompanying LICENSE file
  # for more information.
  #
  import unittest
  from impacket.dot11 import Dot11,Dot11Types,Dot11ControlFrameCTS
  
  
  class TestDot11FrameControlCTS(unittest.TestCase):
  
      def setUp(self):
          # 802.11 Control Frame CTS
          self.frame_orig=b'\xc4\x00\x3b\x12\x00\x19\xe0\x98\x04\xd4\x2b\x8a\x65\x17'
          
          d = Dot11(self.frame_orig)
          
          type = d.get_type()
          self.assertEqual(type,Dot11Types.DOT11_TYPE_CONTROL)
          
          subtype = d.get_subtype()
          self.assertEqual(subtype,Dot11Types.DOT11_SUBTYPE_CONTROL_CLEAR_TO_SEND)
          
          typesubtype = d.get_type_n_subtype()
          self.assertEqual(typesubtype,Dot11Types.DOT11_TYPE_CONTROL_SUBTYPE_CLEAR_TO_SEND)
              
          self.cts = Dot11ControlFrameCTS(d.get_body_as_string())
              
          d.contains(self.cts)
          
      def test_01_HeaderTailSize(self):
          'Test Header and Tail Size field'
          self.assertEqual(self.cts.get_header_size(), 8)
          self.assertEqual(self.cts.get_tail_size(), 0)
      
      def test_02_Duration(self):
          'Test Duration field'
          
          self.assertEqual(self.cts.get_duration(), 4667)
          self.cts.set_duration(0x1234)
          self.assertEqual(self.cts.get_duration(), 0x1234)
      
      def test_03_RA(self):
          'Test RA field'
          
          ra=self.cts.get_ra()
          
          self.assertEqual(ra.tolist(), [0x00,0x19,0xe0,0x98,0x04,0xd4])
          ra[0]=0x12
          ra[5]=0x34
          self.cts.set_ra(ra)
          self.assertEqual(self.cts.get_ra().tolist(), [0x12,0x19,0xe0,0x98,0x04,0x34])
        
  
  if __name__ == '__main__':
      unittest.main(verbosity=1)
  