fixed unit test proj

Author: dustinmoris

tests/Giraffe.TokenRouter.Tests/Giraffe.TokenRouter.Tests.fsproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.1</TargetFrameworks>
+    <TargetFrameworks>net5.0</TargetFrameworks>
     <AssemblyName>Giraffe.TokenRouter.Tests</AssemblyName>
     <DebugType>portable</DebugType>
     <RollForward>Major</RollForward>
@@ -15,7 +15,8 @@
     <PackageReference Include="xunit" Version="2.4.*" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.*" />
     <PackageReference Include="NSubstitute" Version="3.1.*" />
-    <PackageReference Include="Giraffe" Version="2.0.*" />
+    <PackageReference Include="Giraffe" Version="5.0.*" />
+    <PackageReference Include="Giraffe.ViewEngine" Version="1.4.*" />
   </ItemGroup>
 
   <ItemGroup>

tests/Giraffe.TokenRouter.Tests/TokenRouterTests.fs

@@ -14,9 +14,9 @@ open Xunit.Abstractions
 open NSubstitute
 open Newtonsoft.Json
 open Giraffe
-open Giraffe.Serialization
-open Giraffe.GiraffeViewEngine
 open Giraffe.TokenRouter
+open Giraffe.ViewEngine
+open FSharp.Control.Tasks
 
 // ---------------------------------
 // XmlAssert
@@ -78,16 +78,16 @@ let next : HttpFunc = Some >> Task.FromResult
 
 let mockJson (ctx : HttpContext) (settings : JsonSerializerSettings option) =
     let jsonSettings =
-        defaultArg settings NewtonsoftJsonSerializer.DefaultSettings
+        defaultArg settings NewtonsoftJson.Serializer.DefaultSettings
     ctx.RequestServices
-       .GetService(typeof<IJsonSerializer>)
-       .Returns(NewtonsoftJsonSerializer(jsonSettings))
+       .GetService(typeof<Json.ISerializer>)
+       .Returns(NewtonsoftJson.Serializer(jsonSettings))
     |> ignore
 
 let mockXml (ctx : HttpContext) =
     ctx.RequestServices
-       .GetService(typeof<IXmlSerializer>)
-       .Returns(DefaultXmlSerializer(DefaultXmlSerializer.DefaultSettings))
+       .GetService(typeof<Xml.ISerializer>)
+       .Returns(SystemXml.Serializer(SystemXml.Serializer.DefaultSettings))
     |> ignore
 
 let mockNegotiation (ctx : HttpContext) =