Implement Castclass

WoofWare.PawPrint.Test/sourcesPure/CastClassInvalid.cs

@@ -0,0 +1,31 @@
+public class Program
+{
+    public class Cat
+    {
+        public string Name { get; set; }
+    }
+
+    public class Dog
+    {
+        public string Name { get; set; }
+    }
+
+    public static int Main(string[] args)
+    {
+        try
+        {
+            object cat = new Cat { Name = "Whiskers" };
+
+            // Invalid cast - should throw InvalidCastException
+            Dog dog = (Dog)cat;
+
+            // Should not reach here
+            return 0;
+        }
+        catch (System.InvalidCastException)
+        {
+            // Expected exception caught
+            return 42;
+        }
+    }
+}