def test_should_return_value_string_when_value_and_default_given(self):
self.assertEqual("value", default("value", default="default"))
def test_should_return_given_default_when_given_value_is_none(self):
self.assertEqual("default", default(None, default="default"))
def test_should_return_empty_string_as_default_when_given_value_is_none(self):
self.assertEqual("", default(None))
def test_should_return_value_string_when_value_and_default_given(self):
self.assertEqual("value", default("value", default="default"))
def test_should_return_given_default_when_given_value_is_none(self):
self.assertEqual("default", default(None, default="default"))
def test_should_return_empty_string_as_default_when_given_value_is_none(
self):
self.assertEqual("", default(None))
