fix layout

amazing at this stage, but yet another index error
the strange (and wonderful) thing is that changing the return
of the one function just shifts the variables and everything else
stays intact. Thus are the wonders of object orientation

test/parfait/test_layout.rb

@@ -16,7 +16,7 @@ class TestLayout < MiniTest::Test
   def test_message_by_index
     assert_equal @mess.next_message , @mess.get_instance_variable(:next_message)
     index = @mess.get_layout.variable_index :next_message
-    assert_equal 3 , index
+    assert_equal 2 , index
     assert_equal @mess.next_message , @mess.internal_object_get(index)
   end
 
@@ -33,7 +33,7 @@ class TestLayout < MiniTest::Test
   end
   def test_layout_is_first
     layout = @mess.get_layout
-    assert_equal nil , layout.variable_index(:layout)
+    assert_equal 1 , layout.variable_index(:layout)
   end
 
   def test_no_index_below_1
@@ -53,4 +53,26 @@ class TestLayout < MiniTest::Test
     assert_equal layout.object_instance_names.get_length , 0
     #assert_equal layout.first , :layout
   end
+
+  def test_attribute_set
+    @mess.receiver = 55
+    assert_equal 55 , @mess.receiver
+  end
+
+  # not really parfait test, but related and no other place currently
+  def test_reg_index
+    message_ind = Register.resolve_index( :message , :receiver )
+    assert_equal 3 , message_ind
+    @mess.receiver = 55
+    assert_equal 55 , @mess.internal_object_get(message_ind)
+  end
+
+  def test_object_layout
+    assert_equal 2 , @mess.get_layout.variable_index(:next_message)
+  end
+
+  def test_remove_me
+    layout = @mess.get_layout
+    assert_equal layout , @mess.internal_object_get(1)
+  end
 end