CD parity information database test

CUETools/CUETools.TestParity/RsDecodeTest.cs

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+using System;
+using System.Text;
+using CUETools.Parity;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+namespace CUETools.TestParity
+{
+    
+    
+    /// <summary>
+    ///This is a test class for RsDecodeTest and is intended
+    ///to contain all RsDecodeTest Unit Tests
+    ///</summary>
+	[TestClass()]
+	public class RsDecodeTest
+	{
+
+
+		private TestContext testContextInstance;
+
+		/// <summary>
+		///Gets or sets the test context which provides
+		///information about and functionality for the current test run.
+		///</summary>
+		public TestContext TestContext
+		{
+			get
+			{
+				return testContextInstance;
+			}
+			set
+			{
+				testContextInstance = value;
+			}
+		}
+
+		#region Additional test attributes
+		// 
+		//You can use the following additional attributes as you write your tests:
+		//
+		//Use ClassInitialize to run code before running the first test in the class
+		//[ClassInitialize()]
+		//public static void MyClassInitialize(TestContext testContext)
+		//{
+		//}
+		//
+		//Use ClassCleanup to run code after all tests in a class have run
+		//[ClassCleanup()]
+		//public static void MyClassCleanup()
+		//{
+		//}
+		//
+		//Use TestInitialize to run code before running each test
+		//[TestInitialize()]
+		//public void MyTestInitialize()
+		//{
+		//}
+		//
+		//Use TestCleanup to run code after each test has run
+		//[TestCleanup()]
+		//public void MyTestCleanup()
+		//{
+		//}
+		//
+		#endregion
+
+
+		/// <summary>
+		///A test for decode
+		///</summary>
+		[TestMethod()]
+		public void decodeTest()
+		{
+			RsDecode8 target = new RsDecode8(4);
+			byte[] data = Encoding.ASCII.GetBytes("my zest dada");
+			byte[] parity = new byte[] { 255, 199, 140, 166 };
+			byte[] dataplus = new byte[data.Length + 4];
+			Array.Copy(data, 0, dataplus, 0, data.Length);
+			Array.Copy(parity, 0, dataplus, data.Length, parity.Length);
+			int errors;
+			bool ok = target.decode(dataplus, dataplus.Length, false, out errors);
+			Assert.AreEqual(true, ok, "Fail");
+			Assert.AreEqual(2, errors, "Errors");
+			Assert.AreEqual("my test data", Encoding.ASCII.GetString(dataplus, 0, data.Length));
+		}
+	}
+}