3835
3865
super(TestStackExpandOptions, self).setUp()
3836
3866
self.overrideAttr(config, 'option_registry', config.OptionRegistry())
3837
3867
self.registry = config.option_registry
3840
3871
def assertExpansion(self, expected, string, env=None):
3841
3872
self.assertEquals(expected, self.conf.expand_options(string, env))