old_contents: import unittest
  
  import requests_mock
  
  from . import request_body_matcher
  from transloadit.client import Transloadit
  
  
  class AssemblyTest(unittest.TestCase):
      def setUp(self):
          self.transloadit = Transloadit('key', 'secret')
          self.assembly = self.transloadit.new_assembly()
          self.json_response = '{"ok": "ASSEMBLY_COMPLETED", "assembly_id": "abcdef45673"}'
  
      def test_add_file(self):
          with open('LICENSE') as fs, open('README.md') as fs_2, open('requirements.txt') as fs_3:
              self.assembly.add_file(fs, 'foo_field')
  
              self.assertEqual(self.assembly.files['foo_field'], fs)
  
              self.assembly.add_file(fs_2)
              self.assembly.add_file(fs_3)
  
              self.assertEqual(self.assembly.files['file'], fs_2)
              self.assertEqual(self.assembly.files['file_1'], fs_3)
  
      def test_remove_file(self):
          with open('LICENSE') as fs:
              self.assembly.add_file(fs, 'foo_field')
  
              self.assertEqual(self.assembly.files['foo_field'], fs)
  
              self.assembly.remove_file('foo_field')
              self.assertIsNone(self.assembly.files.get('foo_field'))
  
      @requests_mock.Mocker()
      def test_save(self, mock):
          url = '{}/assemblies'.format(self.transloadit.service)
          mock.post(url, text=self.json_response,
                    additional_matcher=request_body_matcher(open('LICENSE').read()))
  
          self.assembly.add_file(open('LICENSE'))
          assembly = self.assembly.create(resumable=False)
          self.assertEqual(assembly.data['ok'], "ASSEMBLY_COMPLETED")
          self.assertEqual(assembly.data['assembly_id'], "abcdef45673")
  
      @requests_mock.Mocker()
      def test_save_resumable(self, mock):
          url = '{}/assemblies'.format(self.transloadit.service)
          mock.post(url, text=self.json_response,
                    additional_matcher=request_body_matcher('tus_num_expected_upload_files=0'))
  
          assembly = self.assembly.create()
          self.assertEqual(assembly.data['ok'], "ASSEMBLY_COMPLETED")
          self.assertEqual(assembly.data['assembly_id'], "abcdef45673")
  
new_contents: import unittest
  
  import requests_mock
  
  from . import request_body_matcher
  from transloadit.client import Transloadit
  
  
  class AssemblyTest(unittest.TestCase):
      def setUp(self):
          self.transloadit = Transloadit('key', 'secret')
          self.assembly = self.transloadit.new_assembly()
          self.json_response = '{"ok": "ASSEMBLY_COMPLETED", "assembly_id": "abcdef45673"}'
  
      def test_add_file(self):
          with open('LICENSE') as fs, open('README.md') as fs_2, open('CHANGELOG.md') as fs_3:
              self.assembly.add_file(fs, 'foo_field')
  
              self.assertEqual(self.assembly.files['foo_field'], fs)
  
              self.assembly.add_file(fs_2)
              self.assembly.add_file(fs_3)
  
              self.assertEqual(self.assembly.files['file'], fs_2)
              self.assertEqual(self.assembly.files['file_1'], fs_3)
  
      def test_remove_file(self):
          with open('LICENSE') as fs:
              self.assembly.add_file(fs, 'foo_field')
  
              self.assertEqual(self.assembly.files['foo_field'], fs)
  
              self.assembly.remove_file('foo_field')
              self.assertIsNone(self.assembly.files.get('foo_field'))
  
      @requests_mock.Mocker()
      def test_save(self, mock):
          url = '{}/assemblies'.format(self.transloadit.service)
          mock.post(url, text=self.json_response,
                    additional_matcher=request_body_matcher(open('LICENSE').read()))
  
          self.assembly.add_file(open('LICENSE'))
          assembly = self.assembly.create(resumable=False)
          self.assertEqual(assembly.data['ok'], "ASSEMBLY_COMPLETED")
          self.assertEqual(assembly.data['assembly_id'], "abcdef45673")
  
      @requests_mock.Mocker()
      def test_save_resumable(self, mock):
          url = '{}/assemblies'.format(self.transloadit.service)
          mock.post(url, text=self.json_response,
                    additional_matcher=request_body_matcher('tus_num_expected_upload_files=0'))
  
          assembly = self.assembly.create()
          self.assertEqual(assembly.data['ok'], "ASSEMBLY_COMPLETED")
          self.assertEqual(assembly.data['assembly_id'], "abcdef45673")
  
subject: remove tests reference to requirements.txt