def setUp(self):
if hasattr(CONFIG_CACHE, 'test'):
delattr(CONFIG_CACHE, 'test')
if hasattr(CONFIG_CACHE, 'testcomplex'):
delattr(CONFIG_CACHE, 'testcomplex')
self.instance = ConfigurationInstance('test', 'test', TestConfigurationForm)
register(self.instance)
self.complex_instance = ConfigurationInstance('testcomplex', 'testcomplex', TestComplexConfigurationForm)
register(self.complex_instance)
