def __create_update_price_modifiers(key, value, modifier_map):
""" Handles creation and updating of price modifier map """
(_, identifier, field_name) = validate.regex_match_modifiers(key)
modifier = modifier_map.get(identifier, dict())
if value is not None and not value.isalpha():
value = value.replace('$', '')
value = validate.is_valid_float(value)
if value is not None:
modifier[field_name] = value
modifier_map[identifier] = modifier
return modifier_map
def test_should_fail_if_string_is_not_none(self):
value = validate.is_valid_float("six")
self.assertIsNone(value)
def test_should_fail_if_float_is_not_valid_float(self):
expected_value = 6.0
value = validate.is_valid_float(6.0)
self.assertEqual(expected_value, value)