/*
 *
 * 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.
 *
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;

namespace Lucene.Net.Support
{
    [TestFixture]
    public class TestWeakDictionary
    {
        [Test]
        public void TestBasicOps()
        {
            WeakDictionary<string, string> wd = new WeakDictionary<string, string>();
            List<string> list = new List<string>();
            for (int i = 0; i < 100; i++)
            {
                list.Add(i.ToString());
            }

            foreach (string s in list)
            {
                wd.Add("k" + s, "v" + s);
            }
            foreach(string key in list)
            {
                Assert.AreEqual(wd["k"+key],"v"+key);
            }
            foreach (string key in list)
            {
                wd.Remove("k"+key);
            }
            Assert.AreEqual(0,wd.Count);


            foreach (string s in list)
            {
                wd.Add("k" + s, "v" + s);
            }
            foreach (string key in wd.Keys)
            {
                Assert.True(list.Contains(key.Substring(1)));
            }

            foreach(KeyValuePair<string,string> kv in wd)
            {
                Assert.True(list.Contains(kv.Key.Substring(1)));
                Assert.AreEqual(kv.Key.Substring(1), kv.Value.Substring(1));
            }
        }
    
        
    }
}