public void TestFromNativePtr()
{
IntPtr native = CreateCSimpleSubClass (0);
CppInstancePtr cppip = new CppInstancePtr (native);
Assert.AreEqual (native, cppip.Native);
Assert.IsFalse (cppip.IsManagedAlloc, "#A1");
cppip.Dispose ();
DestroyCSimpleSubClass (native);
}