def test_type_by_instance (self):
class Person (Entity):
firstname = Field(String)
surname = Field(String)
p = Person(firstname='Homer', surname='Simpson')
r = ReferenceOne()
r.bind_to_entity(Person)
r.set_data(p)
self.assertTrue(isinstance(r.get_data(), Entity))
def test_fields_value_by_instance (self):
class Person (Entity):
firstname = Field(String)
surname = Field(String)
p1 = Person(firstname='Homer', surname='Simpson')
p2 = Person(firstname='Bart', surname='Simpson')
r = ReferenceOne()
r.bind_to_entity(Person)
r.set_data(p1)
self.assertEqual(r.get_data().firstname, 'Homer')
self.assertEqual(r.get_data().surname, 'Simpson')
r.set_data(p2)
self.assertEqual(r.get_data().firstname, 'Bart')
self.assertEqual(r.get_data().surname, 'Simpson')