Add test execution in build script.

Build/build.ps1

@@ -43,8 +43,14 @@ Write-Host
 &$msbuild ..\Source\MQTTnet.Extensions.WebSocket4Net\MQTTnet.Extensions.WebSocket4Net.csproj /t:Build /p:Configuration="Release" /p:TargetFramework="netstandard2.0" /p:FileVersion=$assemblyVersion /p:AssemblyVersion=$assemblyVersion /verbosity:m /p:SignAssembly=true /p:AssemblyOriginatorKeyFile=".\..\..\Build\codeSigningKey.pfx"
 &$msbuild ..\Source\MQTTnet.Extensions.WebSocket4Net\MQTTnet.Extensions.WebSocket4Net.csproj /t:Build /p:Configuration="Release" /p:TargetFramework="uap10.0" /p:FileVersion=$assemblyVersion /p:AssemblyVersion=$assemblyVersion /verbosity:m /p:SignAssembly=true /p:AssemblyOriginatorKeyFile=".\..\..\Build\codeSigningKey.pfx"
 
-# Create NuGet packages.
+# Build and execute tests
+&$msbuild ..\Tests\MQTTnet.Core.Tests\MQTTnet.Tests.csproj /t:Build /p:Configuration="Release" /p:TargetFramework="netcoreapp2.1" /verbosity:m
+&$msbuild ..\Tests\MQTTnet.AspNetCore.Tests\MQTTnet.AspNetCore.Tests.csproj /t:Build /p:Configuration="Release" /p:TargetFramework="netcoreapp2.1" /verbosity:m
+
+vstest.console.exe ..\Tests\MQTTnet.Core.Tests\bin\Release\netcoreapp2.1\MQTTnet.Tests.dll
+vstest.console.exe ..\Tests\MQTTnet.AspNetCore.Tests\bin\Release\netcoreapp2.1\MQTTnet.AspNetCore.Tests.dll
 
+# Create NuGet packages.
 Invoke-WebRequest -Uri "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe" -OutFile "nuget.exe"
 
 Remove-Item .\NuGet -Force -Recurse -ErrorAction SilentlyContinue

Tests/MQTTnet.AspNetCore.Tests/MQTTnet.AspNetCore.Tests.csproj

@@ -2,7 +2,6 @@
 
   <PropertyGroup>
     <TargetFramework>netcoreapp2.1</TargetFramework>
-
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 

Tests/MQTTnet.Core.Tests/MQTTnet.Tests.csproj

@@ -1,9 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <DebugType>Full</DebugType>
     <TargetFramework>netcoreapp2.1</TargetFramework>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>

Tests/MQTTnet.Core.Tests/MqttKeepAliveMonitor_Tests.cs

@@ -14,7 +14,7 @@ namespace MQTTnet.Tests
     public class MqttKeepAliveMonitor_Tests
     {
         [TestMethod]
-        public void KeepAlive_Timeout()
+        public async Task KeepAlive_Timeout()
         {
             var counter = 0;
 
@@ -31,13 +31,13 @@ namespace MQTTnet.Tests
 
             Assert.AreEqual(0, counter);
 
-            Thread.Sleep(2000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
+            await Task.Delay(2000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
 
             Assert.AreEqual(1, counter);
         }
 
         [TestMethod]
-        public void KeepAlive_NoTimeout()
+        public async Task KeepAlive_NoTimeout()
         {
             var counter = 0;
 
@@ -55,15 +55,15 @@ namespace MQTTnet.Tests
             Assert.AreEqual(0, counter);
 
             // Simulate traffic.
-            Thread.Sleep(1000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
+            await Task.Delay(1000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
             monitor.PacketReceived();
-            Thread.Sleep(1000);
+            await Task.Delay(1000);
             monitor.PacketReceived();
-            Thread.Sleep(1000);
+            await Task.Delay(1000);
 
             Assert.AreEqual(0, counter);
 
-            Thread.Sleep(2000);
+            await Task.Delay(2000);
 
             Assert.AreEqual(1, counter);
         }

Tests/MQTTnet.Core.Tests/Server_Tests.cs

@@ -1063,7 +1063,9 @@ namespace MQTTnet.Tests
                 // forever. This is security related.
                 var client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                 await client.ConnectAsync("localhost", testEnvironment.ServerPort);
-                await client.SendAsync(Encoding.UTF8.GetBytes("Garbage"), SocketFlags.None);
+                                
+                var buffer = Encoding.UTF8.GetBytes("Garbage");
+                client.Send(buffer, buffer.Length, SocketFlags.None);
 
                 await Task.Delay(TimeSpan.FromSeconds(3));