def test_no_change(self):
        profile = models.Profile(avatar='avatars/test.jpg')
        files = self.fake_save(profile)
        self.assertEqual(len(files), 1)
Thumbnails are only generated when the file is modified.
dataset/ETHPy150Open SmileyChris/easy-thumbnails/easy_thumbnails/tests/test_aliases.py/GenerationTest.test_no_change