@Before
public void setUp() {
this.actualResult = new ArrayList<NATTraversalTechnique>();
this.expectedResult = new ArrayList<NATTraversalTechnique>();
DecisionTree decisionTree = new MapDT();
decisionTree.buildDecisionTree(NATTraversalRegistryImpl.getInstance().getRulesForDecisionTreeLearning());
this.selector = new ConnectionSetupTimeSelection(NATTraversalRegistryImpl.getInstance(), decisionTree);
}