def test_to_python_returns_LargeObjectFile_when_value_long(self):
oid = int(randint(1, 100))
field = LargeObjectField()
# South normally substitutes a FakeModel here, but with a baseline
# schema, we can skip the migration that creates LargeObjectField.
self.patch(field, "model")
obj_file = field.to_python(oid)
self.assertEqual(oid, obj_file.oid)
def test_to_python_returns_value_when_value_LargeObjectFile(self):
field = LargeObjectField()
obj_file = LargeObjectFile()
self.assertEqual(obj_file, field.to_python(obj_file))
def test_to_python_returns_None_when_value_None(self):
field = LargeObjectField()
self.assertEqual(None, field.to_python(None))