def test_can_return_a_journal_based_on_its_code(self):
# Setup
code = self.journal.code
mixin = SingleJournalMixin()
mixin.kwargs = {'code': code}
# Run & check
self.assertEqual(mixin.get_object(), self.journal)
def test_returns_http_404_if_the_journal_does_not_exist(self):
# Setup
code = self.journal.code
mixin = SingleJournalMixin()
mixin.kwargs = {'code': code + 'dummy'}
# Run & check
with self.assertRaises(Http404):
mixin.get_object()