a little more minimal elf tests

lib/elf/object_writer.rb

@@ -21,10 +21,10 @@ module Elf
       set_text assembler.write_as_string
 
       # for debug add labels for labels
-      Parfait.object_space.types.values.each do |type|
+      Parfait.object_space.each_type do |type|
         type.methods.each do |f|
           f.instructions.each_label do |label|
-            add_symbol "#{clazz.name}::#{f.name}:#{label.name}" , label.position
+            add_symbol "#{type.name}::#{f.name}:#{label.name}" , label.position
           end
         end
       end

lib/register/assembler.rb

@@ -11,7 +11,7 @@ module Register
   class Assembler
     include Padding
     include Logging
-    log_level :debug
+    log_level :info
 
     MARKER = 0xA51AF00D
 
@@ -194,7 +194,7 @@ module Register
 
     def write_object_indexed(object)
       written = 0
-      if( object.is_a? Parfait::Indexed)
+      if( object.is_a? Parfait::List)
         object.each do |inst|
           write_ref_for(inst)
           written += 4

lib/register/machine.rb

@@ -14,7 +14,7 @@ module Register
   class Machine
     include Collector
     include Logging
-    log_level :debug
+    log_level :info
 
     def initialize
       @objects = {}