director string testing additions

Add test for C# based on Java example to test strings in and out.
Memory cleanup for Java test.

Examples/test-suite/csharp/director_default_runme.cs

@@ -0,0 +1,58 @@
+using System;
+
+namespace director_defaultNamespace {
+
+public class runme
+{
+  static void Main()
+  {
+    {
+      MyFoo a = new MyFoo();
+      a = new MyFoo(10);
+      a.Dispose();
+    }
+
+    {
+      MyFoo a = new MyFoo();
+      if (a.GetMsg() != "MyFoo-default") {
+        throw new Exception( "Test 1 failed" );
+      }
+      if (a.GetMsg("boo") != "MyFoo-boo") {
+        throw new Exception( "Test 2 failed" );
+      }
+      a.Dispose();
+    }
+
+    {
+      Foo b = new Foo();
+      if (b.GetMsg() != "Foo-default") {
+        throw new Exception( "Test 1 failed" );
+      }
+      if (b.GetMsg("boo") != "Foo-boo") {
+        throw new Exception( "Test 2 failed" );
+      }
+      b.Dispose();
+    }
+  }
+}
+
+public class MyFoo : Foo
+{
+  public MyFoo()
+    : base()
+  {
+  }
+
+  public MyFoo(int i)
+    : base(i)
+  {
+  }
+
+  public override string Msg(string msg)
+  {
+    return "MyFoo-" + msg;
+  }
+}
+
+}
+

Examples/test-suite/java/director_default_runme.java

@@ -16,22 +16,29 @@ public class director_default_runme {
     {
       director_default_MyFoo a = new director_default_MyFoo();
       a = new director_default_MyFoo(10);
+      a.delete();
     }
 
-    director_default_MyFoo a = new director_default_MyFoo();
-    if (!a.GetMsg().equals("director_default_MyFoo-default")) {
-      throw new RuntimeException ( "Test 1 failed" );
-    }
-    if (!a.GetMsg("boo").equals("director_default_MyFoo-boo")) {
-      throw new RuntimeException ( "Test 2 failed" );
+    {
+      director_default_MyFoo a = new director_default_MyFoo();
+      if (!a.GetMsg().equals("director_default_MyFoo-default")) {
+        throw new RuntimeException ( "Test 1 failed" );
+      }
+      if (!a.GetMsg("boo").equals("director_default_MyFoo-boo")) {
+        throw new RuntimeException ( "Test 2 failed" );
+      }
+      a.delete();
     }
 
-    Foo b = new Foo();
-    if (!b.GetMsg().equals("Foo-default")) {
-      throw new RuntimeException ( "Test 1 failed" );
-    }
-    if (!b.GetMsg("boo").equals("Foo-boo")) {
-      throw new RuntimeException ( "Test 2 failed" );
+    {
+      Foo b = new Foo();
+      if (!b.GetMsg().equals("Foo-default")) {
+        throw new RuntimeException ( "Test 1 failed" );
+      }
+      if (!b.GetMsg("boo").equals("Foo-boo")) {
+        throw new RuntimeException ( "Test 2 failed" );
+      }
+      b.delete();
     }
 
   }