src/Lucene.Net.Tests.Analysis.Common/Analysis/Wikipedia/TestWikipediaTokenizerFactory.cs

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

namespace Lucene.Net.Analysis.Wikipedia
{
    /*
     * 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>
    /// Simple tests to ensure the wikipedia tokenizer is working.
    /// </summary>
    public class TestWikipediaTokenizerFactory : BaseTokenStreamFactoryTestCase
    {
        [Test]
        public virtual void TestTokenizer()
        {
            TextReader reader = new StringReader("This is a [[Category:foo]]");
            Tokenizer tokenizer = TokenizerFactory("Wikipedia").Create(reader);
            AssertTokenStreamContents(tokenizer, new string[] { "This", "is", "a", "foo" }, new int[] { 0, 5, 8, 21 }, new int[] { 4, 7, 9, 24 }, new string[] { "<ALPHANUM>", "<ALPHANUM>", "<ALPHANUM>", WikipediaTokenizer.CATEGORY }, new int[] { 1, 1, 1, 1 });
        }

        /// <summary>
        /// Test that bogus arguments result in exception </summary>
        [Test]
        public virtual void TestBogusArguments()
        {
            try
            {
                TokenizerFactory("Wikipedia", "bogusArg", "bogusValue");
                fail();
            }
            catch (System.ArgumentException expected)
            {
                assertTrue(expected.Message.Contains("Unknown parameters"));
            }
        }
    }
}