@Test
public void trackLocalSearch() {
SolverFactory<NQueens> solverFactory =
SolverFactory.createFromXmlResource(NQueensApp.SOLVER_CONFIG);
SolverConfig solverConfig = solverFactory.getSolverConfig();
NQueensGenerator generator = new NQueensGenerator();
NQueens planningProblem = NQueensSolutionInitializer.initialize(generator.createNQueens(N));
LocalSearchPhaseConfig localSearchPhaseConfig = new LocalSearchPhaseConfig();
localSearchPhaseConfig.setAcceptorConfig(acceptorConfig);
localSearchPhaseConfig.setForagerConfig(localSearchForagerConfig);
localSearchPhaseConfig.getForagerConfig().setBreakTieRandomly(false);
localSearchPhaseConfig.setMoveSelectorConfig(new ChangeMoveSelectorConfig());
localSearchPhaseConfig.getMoveSelectorConfig().setSelectionOrder(SelectionOrder.ORIGINAL);
localSearchPhaseConfig.setTerminationConfig(new TerminationConfig());
localSearchPhaseConfig.getTerminationConfig().setStepCountLimit(20);
solverConfig.getPhaseConfigList().set(1, localSearchPhaseConfig);
NQueensStepTracker listener = new NQueensStepTracker();
DefaultSolver<NQueens> solver = (DefaultSolver<NQueens>) solverFactory.buildSolver();
solver.addPhaseLifecycleListener(listener);
NQueens bestSolution = solver.solve(planningProblem);
assertNotNull(bestSolution);
assertTrackingList(expectedCoordinates, listener.getTrackingList());
}
