def test_slot_copy_copies_value_type_and_attributes(self):
slot = Slot(self.to_value, self.attributes, self.fact)
copy = slot.copy()
self.assertEqual(slot.value, copy.value)
self.assertEqual(slot.slot_type, copy.slot_type)
self.assertEqual(slot.attributes, copy.attributes)
def test_slot_copy_changes_to_copy_do_not_reflect_to_original(self):
slot = Slot(self.to_value, self.attributes, self.fact)
copy = slot.copy()
copy.attributes["new_key"] = "new_val"
copy.value = LiteralSource("new literal")
self.assertNotEqual(slot.value, copy.value)
self.assertNotEqual(slot.attributes, copy.attributes)
def test_slot_copy_does_not_copy_fact(self):
slot = Slot(self.to_value, self.attributes, self.fact)
copy = slot.copy()
self.assertIsNone(copy.fact)