test/core/Util/TestStringHelper.cs

/* 
 * 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 NUnit.Framework;

namespace Lucene.Net.Util
{
	
	[TestFixture]
	public class TestStringHelper:LuceneTestCase
	{
		
		
		[Test]
		public virtual void  TestStringDifference()
		{
			System.String test1 = "test";
			System.String test2 = "testing";
			
			int result = StringHelper.StringDifference(test1, test2);
			Assert.IsTrue(result == 4);
			
			test2 = "foo";
			result = StringHelper.StringDifference(test1, test2);
			Assert.IsTrue(result == 0);
			
			test2 = "test";
			result = StringHelper.StringDifference(test1, test2);
			Assert.IsTrue(result == 4);
		}
	}
}