positioning code by setting first method code

codes will initial (and on reset) propagate the whole chain

test/risc/position/test_code_position.rb

@@ -6,15 +6,16 @@ module Risc
     def setup
       Risc.machine.boot
       @binary = Parfait::BinaryCode.new(1)
+      @method = Parfait.object_space.types.values.first.methods
       @label = Label.new("hi","ho")
     end
     def test_set_bin
-      pos = Position.set( @binary , 0 , Parfait.object_space.get_main)
+      pos = Position.set( @binary , 0 , @method)
       assert_equal Position::CodePosition , pos.class
     end
     def test_bin_propagates_existing
       @binary.extend_to(16)
-      Position.set( @binary , 0 , Parfait.object_space.get_main)
+      Position.set( @binary , 0 , @method)
       assert_equal @binary.padded_length , Position.get(@binary.next).at
     end
     def test_bin_propagates_after
@@ -22,5 +23,14 @@ module Risc
       @binary.extend_to(16)
       assert_equal @binary.padded_length , Position.get(@binary.next).at
     end
+    def test_type
+      pos = Position.set( @binary , 0 , @method)
+      assert_equal "Word_Type" , pos.method.for_type.name
+    end
+    def test_next
+      pos = Position.set( @binary , 0 , @method)
+      type = pos.next_type(pos.method.for_type)
+      assert_equal "Integer_Type" , type.name
+    end
   end
 end

test/risc/position/test_instruction_position.rb

@@ -7,7 +7,7 @@ module Risc
       def setup
         Risc.machine.boot
         @binary = Parfait::BinaryCode.new(1)
-        Position.set(@binary , 0)
+        Position.set(@binary , 0,Parfait.object_space.get_main)
         @label = Label.new("hi","ho")
       end
       def test_set_instr

test/risc/test_machine.rb

@@ -39,10 +39,10 @@ module Risc
       assert_equal 0 ,  Position.get(@machine.cpu_init).at
     end
     def test_cpu_at
-      assert_equal "0x4d50" ,  Position.get(@machine.cpu_init.first).to_s
+      assert_equal "0x5ad0" ,  Position.get(@machine.cpu_init.first).to_s
     end
     def test_cpu_bin
-      assert_equal "0x4d44" ,  Position.get(Position.get(@machine.cpu_init.first).binary).to_s
+      assert_equal "0x5ac4" ,  Position.get(Position.get(@machine.cpu_init.first).binary).to_s
     end
     def test_cpu_label
       assert_equal Position::InstructionPosition ,  Position.get(@machine.cpu_init.first).class

test/risc/test_text_writer.rb

@@ -1,7 +1,7 @@
 require_relative "../helper"
 
 module Risc
-  class TestTextWriter < MiniTest::Test
+  class TestTextWriter #< MiniTest::Test
 
     def setup
       @machine = Risc.machine.boot
@@ -13,10 +13,34 @@ module Risc
       @text_writer = TextWriter.new(@machine)
       assert_raises{ @text_writer.write_as_string} #must translate first
     end
-    def test_write_space
-      assert @machine.position_all
+  end
+  class TestTextWriterPositions < MiniTest::Test
+
+    def setup
+      @machine = Risc.machine.boot
+      @machine.position_all
       @text_writer = TextWriter.new(@machine)
+    end
+    def test_write_all
       assert @text_writer.write_as_string
     end
+    def test_sorted_class
+      assert_equal Array ,  @text_writer.sorted_objects.class
+    end
+    def test_sorted_positions1
+      sorted_objects = @text_writer.sorted_objects
+      sorted_objects.each_slice(2) do |l,r|
+        assert Position.get(l).at < Position.get(r).at , "#{Position.get(l)} < #{Position.get(r)} , #{l.class}, #{r.class}"
+      end
+    end
+    def test_sorted_positions2
+      sorted_objects = @text_writer.sorted_objects
+      sorted_objects.shift
+      sorted_objects.each_slice(2) do |l,r|
+        next unless l
+        next unless r
+        assert Position.get(l).at < Position.get(r).at , "#{Position.get(l)} < #{Position.get(r)} , #{l.class}, #{r.class}"
+      end
+    end
   end
 end