def test_subschema_serialization(self):
class SomeSchema(Schema):
great = ArrayField(int, required=False)
field = Subschema(SomeSchema)
self.assertEqual({}, field.serialize(None))
self.assertEqual([], field.serialize([]))
self.assertEqual("wow", field.serialize("wow"))
source = SomeSchema(great=[1, 2, 3])
self.assertEqual({"great": [1, 2, 3]}, field.serialize(source))
source = SomeSchema(great=None)
self.assertEqual({}, field.serialize(source))
field = Subschema(SomeSchema, required=False)
source = SomeSchema(great=[1, 2, 3])
self.assertEqual({"great": [1, 2, 3]}, field.serialize(source))
source = SomeSchema(great=None)
self.assertEqual({}, field.serialize(source))
self.assertEqual({"great": None},
field.serialize(source, implicit_nulls=False))
