public void testPushPop() throws Exception {
int testNum = 10;
ArrayList<ArrayList<ClassBox>> cb_states = new ArrayList<ArrayList<ClassBox>>(testNum);
ArrayList<ArrayList<Relationship>> r_states = new ArrayList<ArrayList<Relationship>>(testNum);
cb_states.forEach(
c -> {
c = getRandomClassBoxState();
urm.pushClassBoxesToUndo(c);
});
r_states.forEach(
r -> {
r = getRandomRelationshipState();
urm.pushRelationshipsToUndo(r);
});
// Test swap
cb_states.forEach(
c -> {
ArrayList<ClassBox> temp = urm.popClassBoxesFromUndo();
urm.pushClassBoxesToRedo(temp);
assertEquals(urm.popClassBoxesFromRedo(), temp);
urm.pushClassBoxesToRedo(temp);
});
cb_states.forEach(
r -> {
ArrayList<Relationship> temp = urm.popRelationshipsFromUndo();
urm.pushRelationshipsToRedo(temp);
assertEquals(urm.popRelationshipsFromRedo(), temp);
urm.pushRelationshipsToRedo(temp);
});
}
@Override
public void setUp() throws Exception {
urm = UndoRedoManager.getInstance();
}