Add Process.Start and update StartShellExecute to accept arguments

Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="FluentAssertions" Version="8.9.0" />
     <PackageVersion Include="Gress" Version="2.1.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
-    <PackageVersion Include="PolyShim" Version="2.11.0-a.1" />
+    <PackageVersion Include="PolyShim" Version="2.11.0-a.3" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.5.61" />

PowerKit.Tests/Extensions/ProcessExtensionsTests.cs

@@ -9,13 +9,6 @@ namespace PowerKit.Tests.Extensions;
 
 public class ProcessExtensionsTests
 {
-    [Fact]
-    public void IsRunning_Running_Test()
-    {
-        // Act & assert
-        Process.IsRunning(Environment.ProcessId).Should().BeTrue();
-    }
-
     [Fact]
     public async Task IsRunning_NotRunning_Test()
     {
@@ -29,5 +22,17 @@ public async Task IsRunning_NotRunning_Test()
 
         // Act & assert
         Process.IsRunning(processId).Should().BeFalse();
+        Process.IsRunning(Environment.ProcessId).Should().BeTrue();
+    }
+
+    [Fact]
+    public async Task Start_Test()
+    {
+        // Act
+        using var process = Process.Start("dotnet", ["--version"]);
+        await process.WaitForExitAsync();
+
+        // Assert
+        process.ExitCode.Should().Be(0);
     }
 }

PowerKit/Extensions/ProcessExtensions.cs

@@ -1,4 +1,5 @@
 #nullable enable
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 
@@ -27,10 +28,38 @@ public static bool IsRunning(int processId)
             }
         }
 
+        /// <summary>
+        /// Starts a new process using the specified file path and optional arguments.
+        /// </summary>
+        public static Process Start(string path, IEnumerable<string>? arguments = null)
+        {
+            var process = new Process { StartInfo = new ProcessStartInfo(path) };
+
+            if (arguments is not null)
+            {
+                foreach (var argument in arguments)
+                    process.StartInfo.ArgumentList.Add(argument);
+            }
+
+            process.Start();
+
+            return process;
+        }
+
         /// <summary>
         /// Starts the process associated with the specified file path or URL, using the operating system shell.
         /// </summary>
-        public static Process? StartShellExecute(string fileName) =>
-            Process.Start(new ProcessStartInfo(fileName) { UseShellExecute = true });
+        public static Process? StartShellExecute(string path, IEnumerable<string>? arguments = null)
+        {
+            var startInfo = new ProcessStartInfo(path) { UseShellExecute = true };
+
+            if (arguments is not null)
+            {
+                foreach (var argument in arguments)
+                    startInfo.ArgumentList.Add(argument);
+            }
+
+            return Process.Start(startInfo);
+        }
     }
 }