Unify crypto tests on Common\tests\Streams\PositionValueStream.

Moved the namespace to Test.IO.Streams, so that it bespeaks of the ability to be shared.

Author: bartonjs

src/Common/tests/Cryptography/AlgorithmImplementations/RSA/SignVerify.cs

@@ -4,6 +4,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
+using Test.IO.Streams;
 using Xunit;
 
 namespace System.Security.Cryptography.Rsa.Tests

src/Common/tests/Streams/PositionValueStream.cs

@@ -1,9 +1,10 @@
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System;
 using System.IO;
 
-namespace System.Security.Cryptography.Rsa.Tests
+namespace Test.IO.Streams
 {
     internal class PositionValueStream : Stream
     {

src/System.Security.Cryptography.Primitives/tests/PositionValueStream.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
+using Test.IO.Streams;
 using Xunit;
 
 namespace System.Security.Cryptography.Hashing.Tests
@@ -250,4 +251,4 @@ private static uint ExpectedSum(int offset, int byteCount)
             }
         }
     }
-}
+}

src/System.Security.Cryptography.Primitives/tests/SimpleHashAlgorithmTest.cs

@@ -22,12 +22,14 @@
     <Compile Include="HmacAlgorithmTest.cs" />
     <Compile Include="KeyedHashAlgorithmTests.cs" />
     <Compile Include="Length32Hash.cs" />
-    <Compile Include="PositionValueStream.cs" />
     <Compile Include="SimpleHashAlgorithmTest.cs" />
     <Compile Include="Sum32Hash.cs" />
     <Compile Include="SymmetricAlgorithm\Minimal.cs" />
     <Compile Include="SymmetricAlgorithm\Trivial.cs" />
     <Compile Include="CryptographicException.cs" />
+    <Compile Include="$(CommonTestPath)\Streams\PositionValueStream.cs">
+      <Link>CommonTest\Streams\PositionValueStream.cs</Link>
+    </Compile>
   </ItemGroup>
   <ItemGroup>
     <None Include="project.json" />