old_contents: __author__ = 'karl.gong'
  
  
  def assert_true(actual, msg=""):
      if actual is not True:
          __raise_error("%s Expected: <True>, Actual: <%s>." % (msg, actual))
  
  
  def assert_false(actual, msg=""):
      if actual is not False:
          __raise_error("%s Expected: <False>, Actual: <%s>." % (msg, actual))
  
  
  def assert_none(actual, msg=""):
      if actual is not None:
          __raise_error("%s Expected: <None>, Actual: <%s>." % (msg, actual))
  
  
  def assert_not_none(actual, msg=""):
      if actual is None:
          __raise_error("%s Expected: NOT <None>, Actual: <None>." % msg)
  
  
  def assert_equals(actual, expected, msg=""):
      if not actual == expected:
          __raise_error("%s Expected: <%s>, Actual: <%s>." % (msg, expected, actual))
  
  
  def assert_not_equals(actual, not_expected, msg=""):
      if actual == not_expected:
          __raise_error("%s Expected: NOT <%s>, Actual: <%s>." % (msg, not_expected, actual))
  
  
  def assert_list_equals(actual_list, expected_list, msg=""):
      if len(actual_list) != len(expected_list) or [element for i, element in enumerate(actual_list) if
                                                    not element == expected_list[i]]:
          __raise_error("%s Expected list: <%s>, Actual list: <%s>." % (msg, expected_list, actual_list))
  
  
  def assert_list_elements_equal(actual_list, expected_list, msg=""):
      actual_set = set(actual_list)
      expected_set = set(expected_list)
      if len(actual_set) != len(expected_set) or [element for element in actual_set if not element in expected_set]:
          __raise_error("%s Expected elements: <%s>, Actual elements: <%s>." % (msg, actual_set, expected_set))
  
  
  def assert_set_contains(superset, subset, msg=""):
      for element in subset:
          if not element in superset:
              __raise_error(
                  "%s Superset <%s> doesn't contain element <%s> from subset <%s>." % (msg, superset, element, subset))
  
  
  def fail(msg=""):
      __raise_error(msg)
  
  
  def __raise_error(msg):
      raise AssertionError(msg)
  
new_contents: __author__ = 'karl.gong'
  
  
  def assert_true(actual, msg=""):
      if actual is not True:
          __raise_error("%s Expected: <True>, Actual: <%s>." % (msg, actual))
  
  
  def assert_false(actual, msg=""):
      if actual is not False:
          __raise_error("%s Expected: <False>, Actual: <%s>." % (msg, actual))
  
  
  def assert_none(actual, msg=""):
      if actual is not None:
          __raise_error("%s Expected: <None>, Actual: <%s>." % (msg, actual))
  
  
  def assert_not_none(actual, msg=""):
      if actual is None:
          __raise_error("%s Expected: NOT <None>, Actual: <None>." % msg)
  
  
  def assert_equals(actual, expected, msg=""):
      if not actual == expected:
          __raise_error("%s Expected: <%s>, Actual: <%s>." % (msg, expected, actual))
  
  
  def assert_not_equals(actual, not_expected, msg=""):
      if actual == not_expected:
          __raise_error("%s Expected: NOT <%s>, Actual: <%s>." % (msg, not_expected, actual))
  
  
  def assert_list_equals(actual_list, expected_list, msg=""):
      if len(actual_list) != len(expected_list) or [element for i, element in enumerate(actual_list) if
                                                    not element == expected_list[i]]:
          __raise_error("%s Expected list: <%s>, Actual list: <%s>." % (msg, expected_list, actual_list))
  
  
  def assert_list_elements_equal(actual_list, expected_list, msg=""):
      diff_elements = [element for element in actual_list if not element in expected_list]
      if len(diff_elements) != 0:
          __raise_error("%s expected list <%s> doesn't contain elements <%s> from actual list <%s>." % (msg, expected_list, diff_elements, actual_list))
      diff_elements = [element for element in expected_list if not element in actual_list]
      if len(diff_elements) != 0:
          __raise_error("%s actual list <%s> doesn't contain elements <%s> from expected list <%s>." % (msg, actual_list, diff_elements, expected_list))
  
  
  def assert_set_contains(superset, subset, msg=""):
      diff_elements = [element for element in subset if not element in superset]
      if len(diff_elements) != 0:
          __raise_error(
                  "%s Superset <%s> doesn't contain elements <%s> from subset <%s>." % (msg, superset, diff_elements, subset))
  
  
  def fail(msg=""):
      __raise_error(msg)
  
  
  def __raise_error(msg):
      raise AssertionError(msg)
  
subject: Fix the assert list elements equal