def test_rules_property(self):
"""Test that answer normalization behaves as expected."""
interaction = base.BaseInteraction()
interaction.answer_type = None
interaction.normalize_answer('15')
interaction.answer_type = 'NonnegativeInt'
interaction.normalize_answer('15')
with self.assertRaisesRegexp(Exception, 'not a valid object class'):
interaction.answer_type = 'FakeObjType'
interaction.normalize_answer('15')
def test_rules_property(self):
"""Test that interaction.rules behaves as expected."""
interaction = base.BaseInteraction()
interaction.answer_type = 'Null'
interaction.normalize_answer('15')
self.assertEqual(interaction.rules, [])
interaction.answer_type = 'NonnegativeInt'
self.assertEqual(len(interaction.rules), 1)
interaction.normalize_answer('15')
with self.assertRaisesRegexp(Exception, 'not a valid object class'):
interaction.answer_type = 'FakeObjType'
interaction.normalize_answer('15')