pre_migrate_tests.py 文件源码

def test_data_available(self):
        def get_titles():
            return {m.title for m in Blog.objects.all()}

        self.assertEquals(get_titles(), {'Falcon', 'Dolphin', 'Vulture'})

        with override('de'):
            self.assertEquals(get_titles(), {'Falk', 'Delfin', ''})