<s> from muntjac . test . server . component . abstract_listener_methods_test import AbstractListenerMethodsTest <EOL> from muntjac . ui . combo_box import ComboBox <EOL> from muntjac . data . container import IItemSetChangeEvent , IItemSetChangeListener , IPropertySetChangeEvent , IPropertySetChangeListener <EOL> class TestAbstractSelectListeners ( AbstractListenerMethodsTest ) : <EOL> def testItemSetChangeListenerAddGetRemove ( self ) : <EOL> self . _testListenerAddGetRemove ( ComboBox , IItemSetChangeEvent , <EOL> IItemSetChangeListener ) <EOL> def testPropertySetChangeListenerAddGetRemove ( self ) : <EOL> self . _testListenerAddGetRemove ( ComboBox , IPropertySetChangeEvent , <EOL> IPropertySetChangeListener ) </s>
