def test_required(self):
option = config_options.OptionallyRequired(required=True)
self.assertRaises(config_options.ValidationError,
option.validate, None)
self.assertEqual(option.is_required(), True)
def test_empty(self):
option = config_options.OptionallyRequired()
value = option.validate(None)
self.assertEqual(value, None)
self.assertEqual(option.is_required(), False)
def test_replace_default(self):
option = config_options.OptionallyRequired(default=1)
value = option.validate(2)
self.assertEqual(2, value)
def test_default(self):
option = config_options.OptionallyRequired(default=1)
value = option.validate(None)
self.assertEqual(1, value)
def test_required_no_default(self):
option = config_options.OptionallyRequired(required=True)
value = option.validate(2)
self.assertEqual(2, value)