starting to fix builtin

start at Object get_interna_word
using the pattern to replace the whole risc method with a single mom instruction. Copying the original risc code into the instrucitons to_risc
also adding some very basic tests

test/risc/builtin/helper.rb

@@ -7,5 +7,15 @@ module Risc
       def setup
       end
     end
+    class BootTest < MiniTest::Test
+      def setup
+        Parfait.boot!(Parfait.default_test_options)
+        @functions = Builtin.boot_functions
+      end
+      def get_compiler( name )
+        @functions.each.find{|meth|
+          meth.callable.name == name}
+      end
+    end
   end
 end

test/risc/builtin/test_int_cmp.rb

@@ -1,5 +1,6 @@
 require_relative "helper"
 
+# TODO move these to interpreter dir
 module Risc
   module Builtin
     class IntCmp < BuiltinTest

test/risc/builtin/test_object.rb

@@ -0,0 +1,24 @@
+require_relative "helper"
+
+module Risc
+  module Builtin
+    class TestObjectFunction1 < BootTest
+      def setup
+        super
+        @method = get_compiler(:get_internal_word)
+      end
+      def test_has_get_internal
+        assert_equal Mom::MethodCompiler , @method.class
+      end
+      def test_mom_length
+        assert_equal 5 , @method.mom_instructions.length
+      end
+      def test_compile
+        assert_equal Risc::MethodCompiler , @method.to_risc.class
+      end
+      def test_risc_length
+        assert_equal 20 , @method.to_risc.risc_instructions.length
+      end
+    end
+  end
+end

test/risc/test_builtin.rb

@@ -5,18 +5,19 @@ module Risc
 
     def setup
       Parfait.boot!(Parfait.default_test_options)
+      @functions = Builtin.boot_functions
     end
     def test_has_boot_function
-      assert Builtin.boot_functions
+      assert @functions
     end
     def test_boot_function_type
-      assert_equal Array, Builtin.boot_functions.class
+      assert_equal Array, @functions.class
     end
     def test_boot_function_length
-      assert_equal 23, Builtin.boot_functions.length
+      assert_equal 2, @functions.length
     end
     def test_boot_function_first
-      assert_equal MethodCompiler, Builtin.boot_functions.first.class
+      assert_equal Mom::MethodCompiler, @functions.first.class
     end
   end
 end