content: /*****************************************************************
   *   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
   *
   *    https://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.cayenne.util;
  
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  public class IndexPropertyListTest {
  
      @Test
      public void testSort() {
  
          IndexedObject o1 = new IndexedObject(1);
          IndexedObject o2 = new IndexedObject(2);
          IndexedObject o3 = new IndexedObject(3);
          IndexedObject o4 = new IndexedObject(4);
  
          List list1 = Arrays.asList(o2, o4, o3, o1);
  
          IndexPropertyList indexedList = new IndexPropertyList("order", list1, true);
          // sort should be done implictly on get...
          assertEquals(o1, indexedList.get(0));
          assertEquals(o2, indexedList.get(1));
          assertEquals(o3, indexedList.get(2));
          assertEquals(o4, indexedList.get(3));
  
          List list2 = Arrays.asList(o2, o4, o3, o1);
          IndexPropertyList indexedUnsortedList = new IndexPropertyList(
                  "order",
                  list2,
                  false);
          // sort should be done implictly on get...
          assertEquals(o2, indexedUnsortedList.get(0));
          assertEquals(o4, indexedUnsortedList.get(1));
          assertEquals(o3, indexedUnsortedList.get(2));
          assertEquals(o1, indexedUnsortedList.get(3));
      }
  
      @Test
      public void testAppend() {
          IndexedObject o1 = new IndexedObject(1);
          IndexedObject o2 = new IndexedObject(2);
          IndexedObject o3 = new IndexedObject(3);
          IndexedObject o4 = new IndexedObject(4);
  
          List list1 = new ArrayList(Arrays.asList(o2, o4, o3, o1));
  
          IndexPropertyList indexedList = new IndexPropertyList("order", list1, true);
  
          IndexedObject o5 = new IndexedObject(-1);
          indexedList.add(o5);
  
          assertEquals(4, o4.getOrder());
          assertTrue(o4.getOrder() < o5.getOrder());
      }
  
      @Test
      public void testInsert() {
          IndexedObject o1 = new IndexedObject(1);
          IndexedObject o2 = new IndexedObject(2);
          IndexedObject o3 = new IndexedObject(3);
          IndexedObject o4 = new IndexedObject(4);
  
          List list1 = new ArrayList(Arrays.asList(o2, o4, o3, o1));
  
          IndexPropertyList indexedList = new IndexPropertyList("order", list1, true);
  
          IndexedObject o5 = new IndexedObject(-1);
          indexedList.add(1, o5);
  
          assertEquals(1, o1.getOrder());
          assertTrue(o1.getOrder() < o5.getOrder());
          assertTrue(o5.getOrder() < o2.getOrder());
          assertTrue(o2.getOrder() < o3.getOrder());
          assertTrue(o3.getOrder() < o4.getOrder());
      }
  }
  