make cls compliant

Author: SimonCropp

src/DiffEngine.Tests/DiffEngine.Tests.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="Xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <PackageReference Include="ProjectDefaults" Version="1.0.42" PrivateAssets="All" />
-    <PackageReference Include="XunitContext" Version="1.9.1" />
+    <PackageReference Include="XunitContext" Version="1.9.2" />
     <ProjectReference Include="..\DiffEngine\DiffEngine.csproj" />
   </ItemGroup>
 </Project>

src/DiffEngine/ClsCompliant.cs

@@ -0,0 +1,3 @@
+using System;
+
+[assembly:CLSCompliant(true)]

src/DiffEngine/DiffEngine.csproj

@@ -6,7 +6,7 @@
     <TargetFrameworks>netstandard2.0;netstandard2.1;net461</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="EmptyFiles" Version="2.0.0" PrivateAssets="None" />
+    <PackageReference Include="EmptyFiles" Version="2.0.1" PrivateAssets="None" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" Condition="$(Configuration) == 'Release'" />
     <PackageReference Include="ProjectDefaults" Version="1.0.42" PrivateAssets="All" />
     <PackageReference Include="Nullable" Version="1.2.1" PrivateAssets="All" />

src/DiffEngine/DiffRunner.cs

@@ -10,10 +10,12 @@ namespace DiffEngine
     /// </summary>
     public static class DiffRunner
     {
-        static uint maxInstancesToLaunch = 5;
-        static uint launchedInstances;
-        public static void MaxInstancesToLaunch(uint value)
+        static int maxInstancesToLaunch = 5;
+        static int launchedInstances;
+
+        public static void MaxInstancesToLaunch(int value)
         {
+            Guard.AgainstNegativeAndZero(value, nameof(value));
             maxInstancesToLaunch = value;
         }
 

src/DiffEngine/Guard.cs

@@ -13,6 +13,14 @@ public static void AgainstNull(object? value, string argumentName)
         }
     }
 
+    public static void AgainstNegativeAndZero(int value, string argumentName)
+    {
+        if (value <= 0)
+        {
+            throw new ArgumentOutOfRangeException(argumentName);
+        }
+    }
+
     public static void FileExists(string path, string argumentName)
     {
         AgainstNullOrEmpty(argumentName, path);

src/DiffEngine/ProcessCleanup.cs

@@ -86,7 +86,7 @@ from Win32_Process
             foreach (var process in collection)
             {
                 var command = (string) process["CommandLine"];
-                var id = (uint) process["ProcessId"];
+                var id = (int) process["ProcessId"];
                 process.Dispose();
                 yield return new ProcessCommand(command, id);
             }

src/DiffEngine/ProcessCommand.cs

@@ -13,9 +13,9 @@ public class ProcessCommand
         /// <summary>
         /// The process Id.
         /// </summary>
-        public uint Process { get; }
+        public int Process { get; }
 
-        public ProcessCommand(string command, in uint process)
+        public ProcessCommand(string command, in int process)
         {
             Guard.AgainstNullOrEmpty(command, nameof(command));
             Command = command;

src/Directory.Build.props

@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <NoWarn>CS1591;CS0649</NoWarn>
-    <Version>2.0.2</Version>
+    <Version>2.0.3</Version>
     <AssemblyVersion>1.0.0.0</AssemblyVersion>
     <PackageTags>Json, Testing, Verify, Snapshot, Approvals</PackageTags>
     <Description>Enables simple verification of complex models and documents.</Description>