testOneEventOnListModelManipulation() Checks that manipulations on the underlying ListModel
throw one event only, or in other words: avoid duplicate events.
public void
testRejectSelectionNotInList() Checks that an absent element should be rejected
if the adapter is constructed with a selectionInList.
testSelectionAfterSetElement() Verifies that a ComboBoxAdapter built with a SelectionInList
keeps the selection in synch with an underlying ListModel.
public void
testSelectionAfterSetElementDecoupled() Verifies that a ComboBoxAdapter built with a selection holder
won't update the selection if the underlying ListModel changes.