/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.model;
  
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  import javax.swing.tree.DefaultMutableTreeNode;
  import java.util.Arrays;
  
  /*
   * <pre>
   *  + Root               Path: []
   *  |
   *  +-+ Node             Path: [0]
   *  | |
   *  | +-+ Sub-Node       Path: [0, 0]
   *  | |
   *  | +-+ Sub-Node       Path: [0, 1]
   *  |
   *  +-+ Node             Path: [1]
   *    |
   *    +-+ Sub-Node       Path: [1, 0]
   *    |
   *    +-+ Sub-Node       Path: [1, 1]
   *    |
   *    +-+ Sub-Node       Path: [1, 2]
   * </pre>
   */
  public class TreePathUnitTest {
  
    private static final DefaultMutableTreeNode ROOT = new DefaultMutableTreeNode("root");
    private static final DefaultMutableTreeNode A = new DefaultMutableTreeNode("a");
    private static final DefaultMutableTreeNode B = new DefaultMutableTreeNode("b");
    private static final DefaultMutableTreeNode A1 = new DefaultMutableTreeNode("a1");
    private static final DefaultMutableTreeNode A2 = new DefaultMutableTreeNode("a2");
    private static final DefaultMutableTreeNode B1 = new DefaultMutableTreeNode("b1");
    private static final DefaultMutableTreeNode B2 = new DefaultMutableTreeNode("b2");
    private static final DefaultMutableTreeNode B3 = new DefaultMutableTreeNode("b3");
  
    @BeforeAll
    public static void setup() {
      ROOT.add(A);
      ROOT.add(B);
      A.add(A1);
      A.add(A2);
      B.add(B1);
      B.add(B2);
      B.add(B3);
    }
  
    @Test
    public void test() {
  
      final TreePath root = new TreePath(ROOT);
      final TreePath a = new TreePath(A);
      final TreePath b = new TreePath(B);
      final TreePath a1 = new TreePath(A1);
      final TreePath a2 = new TreePath(A2);
      final TreePath b1 = new TreePath(B1);
      final TreePath b2 = new TreePath(B2);
      final TreePath b3 = new TreePath(B3);
  
      Assertions.assertEquals(0, root.getPath().length);
      Assertions.assertEquals(1, a.getPath().length);
      Assertions.assertEquals(0, a.getPath()[0]);
      Assertions.assertEquals(1, b.getPath().length);
      Assertions.assertEquals(1, b.getPath()[0]);
      Assertions.assertEquals(2, a1.getPath().length);
      Assertions.assertEquals(0, a1.getPath()[0]);
      Assertions.assertEquals(0, a1.getPath()[1]);
      Assertions.assertEquals(2, a2.getPath().length);
      Assertions.assertEquals(0, a2.getPath()[0]);
      Assertions.assertEquals(1, a2.getPath()[1]);
      Assertions.assertEquals(2, b1.getPath().length);
      Assertions.assertEquals(1, b1.getPath()[0]);
      Assertions.assertEquals(0, b1.getPath()[1]);
      Assertions.assertEquals(2, b2.getPath().length);
      Assertions.assertEquals(1, b2.getPath()[0]);
      Assertions.assertEquals(1, b2.getPath()[1]);
     Assertions.assertEquals(2, b3.getPath().length);
     Assertions.assertEquals(1, b3.getPath()[0]);
     Assertions.assertEquals(2, b3.getPath()[1]);
   }
 
   @Test
   public void testGetPath() {
     final TreePath treePath = new TreePath(0, 1, 2);
     Assertions.assertTrue(Arrays.equals(new int[]{0, 1, 2}, treePath.getPath()));
   }
 
 }