Get Ix.NET tests to discover. Run all fails, but running individual succeeds.

Ix.NET/Source/Tests/System.Interactive.Tests.xproj

@@ -11,5 +11,8 @@
     <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">..\..\..\artifacts\obj\$(MSBuildProjectName)</BaseIntermediateOutputPath>
     <OutputPath Condition="'$(OutputPath)'=='' ">..\..\..\artifacts\</OutputPath>
   </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
   <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
 </Project>

Ix.NET/Source/Tests/project.json

@@ -10,7 +10,7 @@
     "licenseUrl": "https://raw.githubusercontent.com/Reactive-Extensions/Rx.NET/master/Ix.NET/Source/license.txt",
     "requireLicenseAcceptance": true,
     "compilationOptions": {
-        "emitEntryPoint": true
+        "emitEntryPoint": true        
     },
     "dependencies": {
         "System.Interactive.Providers": { "target": "project" },
@@ -28,7 +28,8 @@
             "compilationOptions": {
                 "define": [
                     "HAS_AWAIT"
-                ]
+                ],
+                "debugType": "full"
             }
         }
     }