Package aima.core.environment.nqueens

Examples of aima.core.environment.nqueens.NQueensBoard

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public class BreadthFirstSearchTest {

  @Test
  public void testBreadthFirstSuccesfulSearch() throws Exception {
    Problem problem = new Problem(new NQueensBoard(8),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    Search search = new BreadthFirstSearch(new TreeSearch());
    SearchAgent agent = new SearchAgent(problem, search);
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        agent.getInstrumentation().getProperty("pathCost"));
  }

  @Test
  public void testBreadthFirstUnSuccesfulSearch() throws Exception {
    Problem problem = new Problem(new NQueensBoard(3),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    Search search = new BreadthFirstSearch(new TreeSearch());
    SearchAgent agent = new SearchAgent(problem, search);
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public class DepthFirstSearchTest {

  @Test
  public void testDepthFirstSuccesfulSearch() throws Exception {
    Problem problem = new Problem(new NQueensBoard(8),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    Search search = new DepthFirstSearch(new GraphSearch());
    SearchAgent agent = new SearchAgent(problem, search);
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        agent.getInstrumentation().getProperty("nodesExpanded"));
  }

  @Test
  public void testDepthFirstUnSuccessfulSearch() throws Exception {
    Problem problem = new Problem(new NQueensBoard(3),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    Search search = new DepthFirstSearch(new GraphSearch());
    SearchAgent agent = new SearchAgent(problem, search);
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public class IterativeDeepeningSearchTest {

  @Test
  public void testIterativeDeepeningSearch() {
    try {
      Problem problem = new Problem(new NQueensBoard(8),
          NQueensFunctionFactory.getIActionsFunction(),
          NQueensFunctionFactory.getResultFunction(),
          new NQueensGoalTest());
      Search search = new IterativeDeepeningSearch();
      SearchAgent agent = new SearchAgent(problem, search);
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public class DepthLimitedSearchTest {

  @Test
  public void testSuccesfulDepthLimitedSearch() throws Exception {
    Problem problem = new Problem(new NQueensBoard(8),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    Search search = new DepthLimitedSearch(8);
    SearchAgent agent = new SearchAgent(problem, search);
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        agent.getInstrumentation().getProperty("nodesExpanded"));
  }

  @Test
  public void testCutOff() throws Exception {
    Problem problem = new Problem(new NQueensBoard(8),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    DepthLimitedSearch search = new DepthLimitedSearch(1);
    SearchAgent agent = new SearchAgent(problem, search);
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    Assert.assertEquals(true, search.isCutOff(actions));
  }

  @Test
  public void testFailure() throws Exception {
    Problem problem = new Problem(new NQueensBoard(3),
        NQueensFunctionFactory.getIActionsFunction(),
        NQueensFunctionFactory.getResultFunction(),
        new NQueensGoalTest());
    DepthLimitedSearch search = new DepthLimitedSearch(5);
    SearchAgent agent = new SearchAgent(problem, search);
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  NQueensBoard board;

  @Before
  public void setUp() {
    goalTest = new NQueensGoalTest();
    board = new NQueensBoard(8);
  }
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    Assert.assertFalse(goalTest.isGoalState(board));
  }

  @Test
  public void testSingleSquareBoard() {
    board = new NQueensBoard(1);
    Assert.assertFalse(goalTest.isGoalState(board));
    board.addQueenAt(new XYLocation(0, 0));
    Assert.assertTrue(goalTest.isGoalState(board));
  }
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Related Classes of aima.core.environment.nqueens.NQueensBoard

  • aima.core.util.datastructure.XYLocation
  • aima.gui.applications.search.games.NQueensApp$NQueensController
  • aima.gui.applications.search.games.NQueensApp$NQueensView
  • aima.gui.demo.search.NQueensDemo
  • aima.test.core.unit.environment.nqueens.NQueensBoardTest
  • aima.test.core.unit.environment.nqueens.NQueensFitnessFunctionTest
  • aima.test.core.unit.environment.nqueens.NQueensFunctionFactoryTest
  • aima.test.core.unit.environment.nqueens.NQueensGoalTestTest
  • aima.test.core.unit.search.uninformed.BreadthFirstSearchTest
  • aima.test.core.unit.search.uninformed.DepthFirstSearchTest
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