Skip ShellTest on non-Windows platforms

Author: claudiamurialdo

dotnet/test/DotNetUnitTest/Domain/ShellTest.cs

@@ -1,4 +1,5 @@
 using System.IO;
+using System.Runtime.InteropServices;
 using GeneXus.Utils;
 using Xunit;
 
@@ -10,6 +11,10 @@ public class ShellTest
 		[Fact]
 		public void ExecutableTest()
 		{
+			if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+			{
+				return;  // Skip test on non-Windows platforms
+			}
 			string fileName = "hello.bat";
 			File.WriteAllText(fileName, "echo \"hello %1\"");
 			int errorCode = GXUtil.Shell($"{fileName}  test", 1, 1);
@@ -18,6 +23,10 @@ public void ExecutableTest()
 		[Fact]
 		public void ExecutableWithSpacesTest()
 		{
+			if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+			{
+				return;  // Skip test on non-Windows platforms
+			}
 			string fileName = "hello world.bat";
 			File.WriteAllText(fileName, "echo \"hello %1\"");
 			int errorCode = GXUtil.Shell($"'{fileName}'  test", 1, 1);
@@ -27,6 +36,10 @@ public void ExecutableWithSpacesTest()
 		[Fact]
 		public void WorkingDirWithSpacesTest()
 		{
+			if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+			{
+				return;  // Skip test on non-Windows platforms
+			}
 			string fileName = Path.Combine(Directory.GetCurrentDirectory(), "my dir", "hello world.bat");
 			FileInfo fi = new FileInfo(fileName);
 			Directory.CreateDirectory(fi.DirectoryName);
@@ -37,6 +50,10 @@ public void WorkingDirWithSpacesTest()
 		[Fact]
 		public void WorkingDirForFullQualifiedBat()
 		{
+			if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+			{
+				return;  // Skip test on non-Windows platforms
+			}
 			string pathName = Directory.GetParent(Directory.GetCurrentDirectory()).FullName; //bat is in a different directory to the current dir
 			string fileName = Path.Combine(pathName, "TestCurrentDir.bat");
 			string outputFileName = Path.Combine(Directory.GetCurrentDirectory(), "output.txt"); //Current dir of the process must be the main current dir