chore: import upstream snapshot with attribution

dotnet/tests/Microsoft.Agents.AI.LocalCodeAct.UnitTests/ProcessExecutionLimitsTests.cs

@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+namespace Microsoft.Agents.AI.LocalCodeAct.UnitTests;
+
+public sealed class ProcessExecutionLimitsTests
+{
+    [Fact]
+    public void Defaults_AreReasonable()
+    {
+        var limits = new ProcessExecutionLimits();
+
+        Assert.True(limits.TimeoutSeconds > 0);
+        Assert.True(limits.MaxStdoutBytes > 0);
+        Assert.True(limits.MaxStderrBytes > 0);
+        Assert.True(limits.ValidationTimeoutSeconds > 0);
+        Assert.True(limits.MaxResultBytes > 0);
+    }
+
+    [Fact]
+    public void Properties_AreMutable()
+    {
+        var limits = new ProcessExecutionLimits
+        {
+            TimeoutSeconds = 60,
+            MaxStdoutBytes = 1024,
+            MaxStderrBytes = 512,
+            ValidationTimeoutSeconds = 5,
+            MaxResultBytes = 2048,
+        };
+
+        Assert.Equal(60, limits.TimeoutSeconds);
+        Assert.Equal(1024, limits.MaxStdoutBytes);
+        Assert.Equal(512, limits.MaxStderrBytes);
+        Assert.Equal(5, limits.ValidationTimeoutSeconds);
+        Assert.Equal(2048, limits.MaxResultBytes);
+    }
+}