test ivar name list

lib/parfait/layout.rb

@@ -48,6 +48,18 @@ module Parfait
       return @object_class
     end
 
+    def object_instance_names
+      names = List.new
+      index = 1
+      while index <= self.get_length
+        item = get(index)
+        names.push item
+        index = index + 1
+      end
+      self
+
+      names
+    end
     def sof_reference_name
       "#{@object_class.name}_Layout"
     end

lib/parfait/object.rb

@@ -65,7 +65,7 @@ module Parfait
     end
 
     def get_instance_variables
-      get_layout().get_instance_variables
+      get_layout().object_instance_names
     end
 
     def get_instance_variable name

test/parfait/test_space.rb

@@ -34,13 +34,19 @@ class TestSpace < MiniTest::Test
     # there is a 5.times in space, but one Message gets created before
     assert_equal  5 + 1 , all.length
   end
+  def test_message_vars
+    mess = @machine.space.first_message
+    all = mess.get_instance_variables
+    assert all
+    assert all.include?(:next_message)
+  end
+
   def test_message_layout
     mess = @machine.space.first_message
     one_way = mess.get_layout
     assert one_way
     assert mess.instance_variable_defined :next_message
-    other_way = mess.get_instance_variable :layout
-    #puts mess.get_instance_variables
+#    other_way = mess.get_instance_variable :layout
 #    assert other_way
 #    assert_equal one_way , other_way , "not same "