'Setting up tests'

def setUp(self):

    super(TestModuleI18nService, self).setUp()
    self.test_language = 'dummy    language'
    self.request = mock.Mock()
    self.course = CourseFactory.create()
    self.field_data = mock.Mock()
    self.descriptor = ItemFactory(category='pure', parent=self.course)
    self.runtime = _preview_module_system(self.request, self.descriptor, self.field_data)
    self.addCleanup(translation.deactivate)
