def test_image_delete(self):
self.manga.cover = SimpleUploadedFile('test.jpg', self.create_test_image_file().getvalue())
self.manga.save(self.user)
image = Image(key_type=ImageKeyType.MANGA_THUMB, key_id=1)
image.save(self.manga.cover.path)
path = image.file.path
self.assertTrue(os.path.exists(path))
image.delete()
self.assertFalse(os.path.exists(path))
