TreeViewBindingsTest27.15600must_have_the_proper_cell_texts_when_expandedPASSmust_have_the_proper_cell_texts_when_not_expandedPASSmust_have_the_proper_presentation_models_when_expandedPASSmust_have_the_proper_presentation_models_when_not_expandedPASSmust_have_the_proper_selectionPASStreeItemChangeListener_must_callback_a_Selectable_on_selection_changePASStreeItemChangeListener_must_do_nothing_when_there_is_no_Selectable_rolePASS7