Apply C# test updates for directors with std::wstring supplied by wsfulton

Examples/test-suite/csharp/Makefile.in

@@ -25,6 +25,7 @@ CPP_TEST_CASES = \
 	csharp_namespace_system_collision \
 	csharp_prepost \
 	csharp_typemaps \
+	director_wstring \
 	enum_thorough_simple \
 	enum_thorough_typesafe \
 	exception_partial_info \

Examples/test-suite/csharp/director_wstring_runme.cs

@@ -0,0 +1,41 @@
+using System;
+using director_wstringNamespace;
+
+public class runme
+{
+    static void Main()
+    {
+        runme r = new runme();
+        r.run();
+    }
+
+    void run()
+    {
+        director_wstring_B b = new director_wstring_B("hello");
+
+        b.get(0);
+        if (b.get_first() != "hello world!")
+            throw new ApplicationException("Incorrect get_first:" + b.get_first());
+
+        b.call_process_func();
+
+        if (b.smem != "hello")
+            throw new ApplicationException("Incorrect smem:" + b.smem);
+    }
+}
+
+class director_wstring_B : A
+{
+    public String smem;
+    public director_wstring_B(String first) : base(first)
+    {
+    }
+    public override String get_first()
+    {
+        return base.get_first() + " world!";
+    }
+    public override void process_text(String s)
+    {
+        this.smem = s;
+    }
+}

Examples/test-suite/director_wstring.i

@@ -40,9 +40,15 @@ struct A
   std::vector<std::wstring> m_strings;
 
 
+#if !defined(SWIGCSHARP)
   virtual void process_text(const wchar_t *text) 
   {
   }
+#else
+  virtual void process_text(const std::wstring& text)
+  {
+  }
+#endif
 
   virtual std::wstring multiple_params_val(const std::wstring& p1, const std::wstring& p2, std::wstring p3, std::wstring p4) const
   { return get_first(); }