/*
    * 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.commons.collections4;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.TreeMap;
  
  import org.apache.commons.collections4.map.AbstractMapTest;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests TreeMap.
   *
   * @param <K> the key type.
   * @param <V> the value type.
   */
  public abstract class AbstractTreeMapTest<K, V> extends AbstractMapTest<TreeMap<K, V>, K, V> {
  
      @Override
      public boolean isAllowNullKey() {
          return false;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public abstract TreeMap<K, V> makeObject();
  
      @Test
      public void testNewMap() {
          final TreeMap<K, V> map = makeObject();
          assertTrue(map.isEmpty(), "New map is empty");
          assertEquals(0, map.size(), "New map has size zero");
      }
  
      @Test
      @SuppressWarnings("unchecked")
      public void testSearch() {
          final TreeMap<K, V> map = makeObject();
          map.put((K) "first", (V) "First Item");
          map.put((K) "second", (V) "Second Item");
          assertEquals("First Item", map.get("first"),
                  "Top item is 'Second Item'");
          assertEquals("Second Item", map.get("second"),
                  "Next Item is 'First Item'");
      }
  
  }