| using Lucene.Net.Support; |
| using NUnit.Framework; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.Store |
| { |
| /* |
| * 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 LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| [TestFixture] |
| public class TestBufferedChecksum : LuceneTestCase |
| { |
| [Test] |
| public virtual void TestSimple() |
| { |
| IChecksum c = new BufferedChecksum(new CRC32()); |
| c.Update(1); |
| c.Update(2); |
| c.Update(3); |
| Assert.AreEqual(1438416925L, c.Value); |
| } |
| |
| [Test] |
| public virtual void TestRandom() |
| { |
| IChecksum c1 = new CRC32(); |
| IChecksum c2 = new BufferedChecksum(new CRC32()); |
| int iterations = AtLeast(10000); |
| for (int i = 0; i < iterations; i++) |
| { |
| switch (Random.Next(4)) |
| { |
| case 0: |
| // update(byte[], int, int) |
| int length = Random.Next(1024); |
| byte[] bytes = new byte[length]; |
| Random.NextBytes(bytes); |
| c1.Update(bytes, 0, bytes.Length); |
| c2.Update(bytes, 0, bytes.Length); |
| break; |
| |
| case 1: |
| // update(int) |
| int b = Random.Next(256); |
| c1.Update(b); |
| c2.Update(b); |
| break; |
| |
| case 2: |
| // reset() |
| c1.Reset(); |
| c2.Reset(); |
| break; |
| |
| case 3: |
| // getValue() |
| Assert.AreEqual(c1.Value, c2.Value); |
| break; |
| } |
| } |
| Assert.AreEqual(c1.Value, c2.Value); |
| } |
| } |
| } |