from __future__ import unicode_literals from decimal import Decimal from unittest import TestCase from num2words.base import Num2Word_Base class Num2WordBaseTest(TestCase): @classmethod def setUpClass(cls): super(Num2WordBaseTest, cls).setUpClass() cls.base = Num2Word_Base() def test_to_currency_not_implemented(self): with self.assertRaises(NotImplementedError): self.base.to_currency(Decimal('1.00'), currency='EUR')