old_contents: from unittest.mock import patch
  
  from nose.tools import eq_
  
  from litmos.course import Course
  
  
  class TestCourse:
      @patch('litmos.course.API')
      def test_modules(self, api_mock):
          api_mock.get_sub_resource.return_value = [
              {'Id': 'fgUr3', 'Name': 'SubTeam1'},
              {'Id': 'fgUr2', 'Name': 'SubTeam2'}
          ]
  
          course = Course({'Id': 'fgUr1', 'Name': 'Team1'})
  
          modules = course.modules()
  
          eq_(2, len(modules))
          api_mock.get_sub_resource.assert_called_once_with('courses', 'fgUr1', 'modules')
  
      @patch('litmos.course.API')
      def test_module_complete(self, api_mock):
          api_mock.update_sub_resource.return_value = True
          course = Course({'Id': 'fgUr1', 'Name': 'Team1'})
  
          module_complete = course.module_complete('fg2', {'UpdatedAt': '2016-11-10T13:50:11.390Z'})
  
          eq_(True, module_complete)
          api_mock.update_sub_resource.assert_called_once_with(
              'results',
              None,
              'modules',
              'fg2',
              {'CourseId': course.Id, 'UpdatedAt': '/Date(1478782211390)/'}
          )
  
new_contents: from unittest.mock import patch
  
  from nose.tools import eq_
  
  from litmos.course import Course
  
  
  class TestCourse:
      @patch('litmos.course.API')
      def test_modules(self, api_mock):
          api_mock.get_sub_resource.return_value = [
              {'Id': 'fgUr3', 'Name': 'SubTeam1'},
              {'Id': 'fgUr2', 'Name': 'SubTeam2'}
          ]
  
          course = Course({'Id': 'fgUr1', 'Name': 'Team1'})
  
          modules = course.modules()
  
          eq_(2, len(modules))
          api_mock.get_sub_resource.assert_called_once_with('courses', 'fgUr1', 'modules')
  
      @patch('litmos.course.API')
      def test_module_complete(self, api_mock):
          api_mock.update_sub_resource.return_value = True
          course = Course({'Id': 'fgUr1', 'Name': 'Team1'})
  
          module_complete = course.module_complete('fg2', {'UpdatedAt': '2016-11-10T13:50:11.390Z'})
  
          eq_(True, module_complete)
          api_mock.update_sub_resource.assert_called_once_with(
              'results',
              None,
              'modules',
              'fg2',
              {'CourseId': course.Id, 'UpdatedAt': '/Date(1478785811390)/'}
          )
  
subject: Rollback course test fix