void propertyChangedSingleArgument(PropertyChangeEvent e) {
this.singleArgumentFlag = true;
assertSame(this.testModel, e.getSource());
assertEquals(this.propertyName, e.getPropertyName());
assertEquals(this.oldValue, e.getOldValue());
assertEquals(this.newValue, e.getNewValue());
}
@Override
@SuppressWarnings("unchecked")
public void propertyChanged(PropertyChangeEvent event) {
PageBookModelBinding.this.showPage((T) event.getNewValue());
}