using Lucene.Net.Util;
using NUnit.Framework;
using System;
using System.IO;

namespace Lucene.Net.Analysis.Ru
{
    /*
     * 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.
     */

    /// <summary>
    /// Testcase for <seealso cref="RussianLetterTokenizer"/> </summary>
    /// @deprecated (3.1) Remove this test class in Lucene 5.0 
    [Obsolete("(3.1) Remove this test class in Lucene 5.0")]
    public class TestRussianLetterTokenizer : BaseTokenStreamTestCase
    {

        [Test]
        public virtual void TestRussianLetterTokenizer_()
        {
            StringReader reader = new StringReader("1234567890 Вместе \ud801\udc1ctest");
            RussianLetterTokenizer tokenizer = new RussianLetterTokenizer(LuceneVersion.LUCENE_CURRENT, reader);
            AssertTokenStreamContents(tokenizer, new string[] { "1234567890", "Вместе", "\ud801\udc1ctest" });
        }

        [Test]
        public virtual void TestRussianLetterTokenizerBWCompat()
        {
            StringReader reader = new StringReader("1234567890 Вместе \ud801\udc1ctest");
            RussianLetterTokenizer tokenizer = new RussianLetterTokenizer(LuceneVersion.LUCENE_30, reader);
            AssertTokenStreamContents(tokenizer, new string[] { "1234567890", "Вместе", "test" });
        }
    }
}