use the latest version of BenchmarkDotNet and disable shadow copy to be able to run benchmarks

Author: adamsitnik

NuGet.Config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="appveyor-bdn" value="https://ci.appveyor.com/nuget/benchmarkdotnet" />    
+  </packageSources>
+</configuration>

test/Exceptionless.Tests/Exceptionless.Tests.csproj

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="BenchmarkDotNet" Version="0.10.3" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.10.3.91" />
     <PackageReference Include="Moq" Version="4.7.1" />
     <PackageReference Include="xunit" Version="2.2.0" />
     <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
@@ -35,4 +35,10 @@
     <Reference Include="System" />
     <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="xunit.runner.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
 </Project>

test/Exceptionless.Tests/Plugins/PluginTests.cs

@@ -880,7 +880,7 @@ private Exception GetNestedSimpleException(string message = "Test") {
             }
         }
 
-        [Fact (Skip = "Skip until https://github.com/dotnet/BenchmarkDotNet/issues/395 is fixed")]
+        [Fact]
         public void RunBenchmark() {
             var summary = BenchmarkRunner.Run<DeduplicationBenchmarks>();
 

test/Exceptionless.Tests/xunit.runner.json

@@ -0,0 +1,3 @@
+{
+  "shadowCopy": false
+}