private UdigMemento createTestMemento() {
UdigMemento memento = new UdigMemento();
fill(memento);
fill(memento.createChild(TYPE));
fill(memento.createChild(TYPE,ID1));
fill(memento.createChild(null));
return memento;
}
private void assertDataEquals( IMemento expected, IMemento actual, boolean textValNotNull ) {
assertEquals(expected.getID(), actual.getID());