Fix failing test (#6)

* Updated timeout for test to run on appveyor

* More trying to fix testing

* reset changes to output handler

* use all threads for the build

Author: david-driscoll

build.cake

@@ -78,7 +78,7 @@ Task("Coverage")
                         .Append("xunit")
                         .Append("-noshadow")
                         .Append("-noautoreporters")
-                        .AppendSwitch("-maxthreads", "1")
+                        // .AppendSwitch("-maxthreads", "1")
                         .AppendSwitch("-configuration", configuration)
                         .AppendSwitch("-framework", "net46")
                         .AppendSwitchQuotedSecret("-xml", string.Format("{0}/tests/{1}.xml", artifacts, testProject.GetFilenameWithoutExtension()))

test/JsonRpc.Tests/OutputHandlerTests.cs

@@ -1,27 +1,31 @@
 using System;
 using System.IO;
 using System.Threading;
+using System.Threading.Tasks;
 using NSubstitute;
 using Xunit;
 
 namespace JsonRpc.Tests
 {
     public class OutputHandlerTests
     {
-        private static (OutputHandler handler, Action wait) NewHandler(TextWriter textWriter,Action<CancellationTokenSource> action)
+        private static (OutputHandler handler, Func<Task> wait) NewHandler(TextWriter textWriter,Action<CancellationTokenSource> action)
         {
             var cts = new CancellationTokenSource();
             if (!System.Diagnostics.Debugger.IsAttached)
-                cts.CancelAfter(TimeSpan.FromSeconds(5));
+                cts.CancelAfter(TimeSpan.FromSeconds(120));
             action(cts);
 
             var handler = new OutputHandler(textWriter);
             handler.Start();
-            return (handler, () => cts.Wait());
+            return (handler, () => {
+                cts.Wait();
+                return Task.Delay(50);
+            });
         }
 
         [Fact]
-        public void ShouldSerializeValues()
+        public async Task ShouldSerializeValues()
         {
             var tw = Substitute.For<TextWriter>();
 
@@ -35,7 +39,7 @@ public void ShouldSerializeValues()
             {
 
                 handler.Send(value);
-                wait();
+                await wait();
 
                 tw.Received().Write("Content-Length: 46\r\n\r\n{\"protocolVersion\":\"2.0\",\"id\":1,\"result\":null}");
             }