def is_positive_number_or_zero(self):
default_message = 'Provided number must be a positive number or zero'
if not self.__is_parsable(self.data) or \
(self.__is_parsable(self.data) and not CommonValidator.is_positive_number_or_zero(self.data)):
self.validation_error_builder.add_error(self, default_message,
self.allow_multiple)
return self
def test_is_positive_number_or_zero_false(self):
result = CommonValidator.is_positive_number_or_zero(NEGATIVE_NUMBER)
self.assertFalse(result)
def test_is_positive_number_or_zero_true_for_zero(self):
result = CommonValidator.is_positive_number_or_zero(ZERO)
self.assertTrue(result)
def test_is_positive_number_or_zero_true(self):
result = CommonValidator.is_positive_number_or_zero(POSITIVE_NUMBER)
self.assertTrue(result)
