Update test unit dependencies

Author: kjnilsson

projects/client/Apigen/Apigen.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.0</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <AssemblyName>Apigen</AssemblyName>
     <OutputType>Exe</OutputType>
     <PackageId>Apigen</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
     <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>

projects/client/Unit/Unit.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp1.0</TargetFrameworks>
+    <TargetFrameworks>netcoreapp2.0</TargetFrameworks>
     <AssemblyName>Unit</AssemblyName>
     <PackageId>Unit</PackageId>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
-    <PackageTargetFallback Condition=" '$(TargetFramework)' == 'netcoreapp1.0' ">$(PackageTargetFallback);portable-net45+win8</PackageTargetFallback>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
     <GenerateAssemblyDescriptionAttribute>false</GenerateAssemblyDescriptionAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
@@ -20,8 +19,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
-    <PackageReference Include="NUnit" Version="3.4.1" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.8.0-alpha1" />
+    <PackageReference Include="NUnit" Version="3.8.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.8.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp1.0' ">

projects/client/Unit/src/unit/TestAmqpUri.cs

@@ -144,7 +144,7 @@ private static void AssertUriPartEquivalence(string user, string password, int p
             Assert.AreEqual(vhost, cf.VirtualHost);
         }
 
-        private void ParseFailWith<T>(string uri)
+        private void ParseFailWith<T>(string uri) where T : Exception
         {
             var cf = new ConnectionFactory();
             Assert.That(() => cf.Uri = new Uri(uri), Throws.TypeOf<T>());