text: # -*- coding: utf-8 -*-
  #
  #  SelfTest/st_common.py: Common functions for SelfTest modules
  #
  # Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
  #
  # ===================================================================
  # The contents of this file are dedicated to the public domain.  To
  # the extent that dedication to the public domain is not available,
  # everyone is granted a worldwide, perpetual, royalty-free,
  # non-exclusive license to exercise all rights associated with the
  # contents of this file for any purpose whatsoever.
  # No rights are reserved.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  # ===================================================================
  
  """Common functions for SelfTest modules"""
  
  import unittest
  import binascii
  from Cryptodome.Util.py3compat import *
  
  class _list_testloader(unittest.TestLoader):
      suiteClass = list
  
  def list_test_cases(class_):
      """Return a list of TestCase instances given a TestCase class
  
      This is useful when you have defined test* methods on your TestCase class.
      """
      return _list_testloader().loadTestsFromTestCase(class_)
  
  def strip_whitespace(s):
      """Remove whitespace from a text or byte string"""
      if isinstance(s,str):
          return b("".join(s.split()))
      else:
          return b("").join(s.split())
  
  def a2b_hex(s):
      """Convert hexadecimal to binary, ignoring whitespace"""
      return binascii.a2b_hex(strip_whitespace(s))
  
  def b2a_hex(s):
      """Convert binary to hexadecimal"""
      # For completeness
      return binascii.b2a_hex(s)
  
  # vim:set ts=4 sw=4 sts=4 expandtab:
  