Adding Unit Test

Adding Unit Test

src/Microsoft.CorrelationVector.UnitTests/CorrelationVectorTests.cs

@@ -1,3 +1,7 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using Microsoft.CorrelationVector;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace Microsoft.CorrelationVector.UnitTests
@@ -6,8 +10,106 @@ namespace Microsoft.CorrelationVector.UnitTests
     public class CorrelationVectorTests
     {
         [TestMethod]
-        public void TestMethod1()
+        public void SimpleCreateCorrelationVectorTest()
         {
+            var correlationVector = new CorrelationVector();
+            var splitVector = correlationVector.Value.Split('.');
+            
+            Assert.AreEqual(2, splitVector.Length, "Correlation Vector should be created with two components separated by a '.'");
+            Assert.AreEqual(16, splitVector[0].Length, "Correlation Vector base should be 16 character long");
+            Assert.AreEqual("0", splitVector[1], "Correlation Vector extension should start with zero");
+        }
+
+        [TestMethod]
+        public void CreateV1CorrelationVectorTest()
+        {
+            var correlationVector = new CorrelationVector(CorrelationVectorVersion.V1);
+            var splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual(2, splitVector.Length, "Correlation Vector should be created with two components separated by a '.'");
+            Assert.AreEqual(16, splitVector[0].Length, "Correlation Vector base should be 16 character long");
+            Assert.AreEqual("0", splitVector[1], "Correlation Vector extension should start with zero");
+        }
+
+        [TestMethod]
+        public void CreateV2CorrelationVectorTest()
+        {
+            var correlationVector = new CorrelationVector(CorrelationVectorVersion.V2);
+            var splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual(2, splitVector.Length, "Correlation Vector should be created with two components separated by a '.'");
+            Assert.AreEqual(22, splitVector[0].Length, "Correlation Vector base should be 22 character long");
+            Assert.AreEqual("0", splitVector[1], "Correlation Vector extension should start with zero");
+        }
+
+        [TestMethod]
+        public void CreateCorrelationVectorFromGuidTest()
+        {
+            var guid = System.Guid.NewGuid();
+            var correlationVector = new CorrelationVector(guid);
+            var splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual(2, splitVector.Length, "Correlation Vector should be created with two components separated by a '.'");
+            Assert.AreEqual(22, splitVector[0].Length, "Correlation Vector base should be 22 character long");
+            Assert.AreEqual("0", splitVector[1], "Correlation Vector extension should start with zero");
+        }
+
+        [TestMethod]
+        public void ParseCorrelationVectorV1Test()
+        {
+            var correlationVector = CorrelationVector.Parse("ifCuqpnwiUimg7Pk.1");
+            var splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual("ifCuqpnwiUimg7Pk", splitVector[0], "Correlation Vector base was not parsed properly");
+            Assert.AreEqual("1", splitVector[1], "Correlation Vector extension was not parsed properly");
+        }
+
+        [TestMethod]
+        public void ParseCorrelationVectorV2Test()
+        {
+            var correlationVector = CorrelationVector.Parse("Y58xO9ov0kmpPvkiuzMUVA.3.4.5");
+            var splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual(4, splitVector.Length, "Correlation Vector was not parsed properly");
+            Assert.AreEqual("Y58xO9ov0kmpPvkiuzMUVA", splitVector[0], "Correlation Vector base was not parsed properly");
+            Assert.AreEqual("3", splitVector[1], "Correlation Vector extension was not parsed properly");
+            Assert.AreEqual("4", splitVector[2], "Correlation Vector extension was not parsed properly");
+            Assert.AreEqual("5", splitVector[3], "Correlation Vector extension was not parsed properly");
+        }
+
+        [TestMethod]
+        public void SimpleIncrementCorrelationVectorTest()
+        {
+            var correlationVector = new CorrelationVector();
+            correlationVector.Increment();
+            var splitVector = correlationVector.Value.Split('.');
+            Assert.AreEqual("1", splitVector[1], "Correlation Vector extension should have been incremented by one");
+        }
+
+        [TestMethod]
+        public void SimpleExtendCorrelationVectorTest()
+        {
+            var correlationVector = new CorrelationVector();
+            var splitVector = correlationVector.Value.Split('.');
+            var vectorBase = splitVector[0];
+            var extension = splitVector[1];
+
+            correlationVector = CorrelationVector.Extend(correlationVector.Value);
+            splitVector = correlationVector.Value.Split('.');
+
+            Assert.AreEqual(3, splitVector.Length, "Correlation Vector should contain 3 components separated by a '.' after extension");
+            Assert.AreEqual(vectorBase, splitVector[0], "Correlation Vector base should contain the same base after extension");
+            Assert.AreEqual(extension, splitVector[1], "Correlation Vector should preserve original ");
+            Assert.AreEqual("0", splitVector[2], "Correlation Vector new extension should start with zero");
+        }
+
+        public void ValidateCreationTest()
+        {
+            CorrelationVector.ValidateCorrelationVectorDuringCreation = true;
+            var correlationVector = new CorrelationVector();
+            correlationVector.Increment();
+            var splitVector = correlationVector.Value.Split('.');
+            Assert.AreEqual("1", splitVector[1], "Correlation Vector extension should have been incremented by one");
         }
     }
 }

src/Microsoft.CorrelationVector.UnitTests/Microsoft.CorrelationVector.UnitTests.csproj

@@ -12,4 +12,8 @@
     <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Microsoft.CorrelationVector\Microsoft.CorrelationVector.csproj" />
+  </ItemGroup>
+
 </Project>

src/Microsoft.CorrelationVector/CorrelationVector.cs

@@ -1,4 +1,5 @@
-// <copyright>Copyright (c) Microsoft Corporation. All rights reserved.</copyright>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
 
 using System;
 using System.Threading;
@@ -37,8 +38,7 @@ namespace Microsoft.CorrelationVector
 
         /// <summary>
         /// Creates a new correlation vector by extending an existing value. This should be
-        /// done at the entry point of an operation. The result should be set to
-        /// <see cref="TransactionContext.Vector"/> on <see cref="Sll.Context"/>.
+        /// done at the entry point of an operation.
         /// </summary>
         /// <param name="correlationVector">
         /// Taken from the message header indicated by <see cref="HeaderName"/>.
@@ -59,8 +59,7 @@ namespace Microsoft.CorrelationVector
 
         /// <summary>
         /// Creates a new correlation vector by applying the Spin operator to an existing value.
-        /// This should be done at the entry point of an operation. The result should be set to
-        /// <see cref="TransactionContext.Vector"/> on <see cref="Sll.Context"/>.
+        /// This should be done at the entry point of an operation.
         /// </summary>
         /// <param name="correlationVector">
         /// Taken from the message header indicated by <see cref="HeaderName"/>.
@@ -80,8 +79,7 @@ namespace Microsoft.CorrelationVector
 
         /// <summary>
         /// Creates a new correlation vector by applying the Spin operator to an existing value.
-        /// This should be done at the entry point of an operation. The result should be set to
-        /// <see cref="TransactionContext.Vector"/> on <see cref="Sll.Context"/>.
+        /// This should be done at the entry point of an operation.
         /// </summary>
         /// <param name="correlationVector">
         /// Taken from the message header indicated by <see cref="HeaderName"/>.
@@ -149,8 +147,7 @@ namespace Microsoft.CorrelationVector
         /// <summary>
         /// Initializes a new instance of the <see cref="CorrelationVector"/> class. This
         /// should only be called when no correlation vector was found in the message
-        /// header. The result should be set to <see cref="TransactionContext.Vector"/> on
-        /// <see cref="Sll.Context"/>.
+        /// header.
         /// </summary>
         public CorrelationVector()
             : this(CorrelationVectorVersion.V1)
@@ -160,8 +157,7 @@ namespace Microsoft.CorrelationVector
         /// <summary>
         /// Initializes a new instance of the <see cref="CorrelationVector"/> class of the
         /// given implemenation version. This should only be called when no correlation
-        /// vector was found in the message header. The result should be set to
-        /// <see cref="TransactionContext.Vector"/> on <see cref="Sll.Context"/>.
+        /// vector was found in the message header.
         /// </summary>
         /// <param name="version">The correlation vector implemenation version.</param>
         public CorrelationVector(CorrelationVectorVersion version)

src/Microsoft.CorrelationVector/CorrelationVectorVersion.cs

@@ -1,4 +1,5 @@
-// <copyright>Copyright (c) Microsoft Corporation. All rights reserved.</copyright>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
 
 namespace Microsoft.CorrelationVector
 {

src/Microsoft.CorrelationVector/SpinParameters.cs

@@ -1,4 +1,5 @@
-// <copyright>Copyright (c) Microsoft Corporation. All rights reserved.</copyright>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
 
 using System;