/*
 *
 * 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.IO;
using System.Linq;
using System.Text;
using Lucene.Net.Analysis.Ru;
using Lucene.Net.Util;
using NUnit.Framework;

namespace Lucene.Net.Analyzers.Ru
{
    [TestFixture]
    public class TestRussianStem : LuceneTestCase
    {
        private List<string> words = new List<string>();
        private List<string> stems = new List<string>();

        /**
         * @see TestCase#setUp()
         */
        public override void SetUp()
        {
            base.SetUp();
            //System.out.println(new java.util.Date());
            String str;

            // open and read words into an array list
            StreamReader inWords = new StreamReader(@"ru\wordsUTF8.txt", Encoding.UTF8);
            while ((str = inWords.ReadLine()) != null)
            {
                words.Add(str);
            }
            inWords.Close();

            // open and read stems into an array list
            StreamReader inStems = new StreamReader(@"ru\stemsUTF8.txt", Encoding.UTF8);
            while ((str = inStems.ReadLine()) != null)
            {
                stems.Add(str);
            }
            inStems.Close();
        }

        [Test]
        public void TestStem()
        {
            for (int i = 0; i < words.Count; i++)
            {
                //if ( (i % 100) == 0 ) System.err.println(i);
                String realStem =
                    RussianStemmer.StemWord(words[i]);
                Assert.AreEqual(stems[i], realStem, "unicode");
            }
        }
    }
}