| /* |
| * 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 |
| * |
| * https://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.IO; |
| using System.Linq; |
| using NUnit.Framework; |
| |
| namespace Avro.File.Snappy.Test |
| { |
| public class Tests |
| { |
| private static readonly int[] _testLengths = new int[] { 0, 1000, 64 * 1024, 100000 }; |
| |
| [TestCaseSource(nameof(_testLengths))] |
| public void CompressDecompress(int length) |
| { |
| byte[] data = Enumerable.Range(0, length).Select(x => (byte)x).ToArray(); |
| |
| SnappyCodec codec = new SnappyCodec(); |
| |
| byte[] compressed = codec.Compress(data); |
| byte[] uncompressed = codec.Decompress(compressed, compressed.Length); |
| |
| Assert.IsTrue(Enumerable.SequenceEqual(data, uncompressed)); |
| } |
| |
| [TestCaseSource(nameof(_testLengths))] |
| public void CompressDecompressStream(int length) |
| { |
| byte[] data = Enumerable.Range(0, length).Select(x => (byte)x).ToArray(); |
| |
| SnappyCodec codec = new SnappyCodec(); |
| |
| using (MemoryStream inputStream = new MemoryStream(data)) |
| using (MemoryStream outputStream = new MemoryStream()) |
| { |
| codec.Compress(inputStream, outputStream); |
| |
| byte[] compressed = outputStream.ToArray(); |
| byte[] uncompressed = codec.Decompress(compressed, compressed.Length); |
| |
| Assert.IsTrue(Enumerable.SequenceEqual(data, uncompressed)); |
| } |
| } |
| |
| [Test] |
| public void ToStringAndName() |
| { |
| SnappyCodec codec = new SnappyCodec(); |
| |
| Assert.AreEqual("snappy", codec.GetName()); |
| Assert.AreEqual("snappy", codec.ToString()); |
| } |
| |
| [Test] |
| public void Equal() |
| { |
| SnappyCodec codec1 = new SnappyCodec(); |
| SnappyCodec codec2 = new SnappyCodec(); |
| |
| Assert.IsTrue(codec1.Equals(codec1)); |
| Assert.IsTrue(codec2.Equals(codec2)); |
| Assert.IsTrue(codec1.Equals(codec2)); |
| Assert.IsTrue(codec2.Equals(codec1)); |
| } |
| |
| [Test] |
| public void HashCode() |
| { |
| SnappyCodec codec = new SnappyCodec(); |
| |
| Assert.AreNotEqual(0, codec.GetHashCode()); |
| } |
| } |
| } |