old_contents: import json
  import unittest
  
  from pyramid.httpexceptions import HTTPBadRequest
  
  from hel.utils.messages import Messages
  
  
  class UnitTests(unittest.TestCase):
  
      def test_are_equal(self):
          from hel.utils.tests import are_equal
          self.assertTrue(are_equal([{
                  'test': 'hi',
                  'test2': ['test3', 'test2', 'test1']
              }], [{
                  'test2': ['test3', 'test2', 'test1'],
                  'test': 'hi'
              }]))
          self.assertFalse(are_equal([{
                  'test': 'hi',
                  'test2': ['test1', 'test2']
              }], [{
                  'test2': ['test1', 'test2', 'test3']
              }]))
          self.assertFalse(are_equal([{
                  'test': 'hi'
              }], [{
                  'test': 'test'
              }]))
  
      def test_check_list_of_strs(self):
          from hel.utils.query import check_list_of_strs
          try:
              check_list_of_strs(['test', 555], 'test')
          except HTTPBadRequest as e:
              self.assertEqual(json.loads(e.body.decode('utf-8'))['message'],
                               'test')
          else:
              raise AssertionError()
          check_list_of_strs(['test', 'test2'])
  
      def test_pkg_model(self):
          from hel.utils.models import ModelPackage
          from hel.utils.tests.sample_packages import pkg1
          pkg = pkg1.data
          pkg['versions']['1.0.0']['depends']['dpackage-2']['type'] = 'hi'
          try:
              ModelPackage(**pkg)
          except ValueError as e:
              self.assertEqual(str(e), Messages.wrong_dep_type)
          else:
              raise AssertionError()
          json.loads(pkg1.json)
  
      def test_resource(self):
          from hel.resources import Resource
          from hel.utils.tests import are_equal
          self.assertEqual(Resource.__repr__(Resource),
                           object.__repr__(Resource))
          self.assertTrue(are_equal(Resource.__acl__(Resource), Resource.acl))
  
new_contents: import json
  import unittest
  
  from pyramid.httpexceptions import HTTPBadRequest
  
  from hel.utils.messages import Messages
  
  
  class UnitTests(unittest.TestCase):
  
      def test_are_equal(self):
          from hel.utils.tests import are_equal
          self.assertTrue(are_equal([{
                  'test': 'hi',
                  'test2': ['test3', 'test2', 'test1']
              }], [{
                  'test2': ['test3', 'test2', 'test1'],
                  'test': 'hi'
              }]))
          self.assertFalse(are_equal([{
                  'test': 'hi',
                  'test2': ['test1', 'test2']
              }], [{
                  'test2': ['test1', 'test2', 'test3']
              }]))
          self.assertFalse(are_equal([{
                  'test': 'hi'
              }], [{
                  'test': 'test'
              }]))
  
      def test_check_list_of_strs(self):
          from hel.utils.query import check_list_of_strs
          try:
              check_list_of_strs(['test', 555], 'test')
          except HTTPBadRequest as e:
              self.assertEqual(json.loads(e.body.decode('utf-8'))['message'],
                               'test')
          else:
              raise AssertionError()
          check_list_of_strs(['test', 'test2'])
  
      def test_pkg_model(self):
          from hel.utils.models import ModelPackage
          from hel.utils.tests.sample_packages import pkg1
          pkg = pkg1.data
          pkg['versions']['1.0.0']['depends']['dpackage-2']['type'] = 'hi'
          try:
              ModelPackage(**pkg)
          except ValueError as e:
              self.assertEqual(str(e), Messages.wrong_dep_type)
          else:
              raise AssertionError()
          json.loads(pkg1.json)
  
      def test_resource(self):
          from hel.resources import Resource
          from hel.utils.tests import are_equal
          self.assertEqual(Resource.__repr__(Resource),
                           object.__repr__(Resource))
  
subject: Remove redundant assertion