Transform builtin word functions

according to same schema

test/risc/builtin/test_word.rb

@@ -0,0 +1,60 @@
+require_relative "helper"
+
+module Risc
+  module Builtin
+    class TestWordPut < BootTest
+      def setup
+        super
+        @method = get_compiler(:putstring)
+      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 50 , @method.to_risc.risc_instructions.length
+      end
+    end
+    class TestWordGet < BootTest
+      def setup
+        super
+        @method = get_compiler(:get_internal_byte)
+      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 48 , @method.to_risc.risc_instructions.length
+      end
+    end
+    class TestWordSet < BootTest
+      def setup
+        super
+        @method = get_compiler(:set_internal_byte)
+      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 22 , @method.to_risc.risc_instructions.length
+      end
+    end
+  end
+end

test/risc/test_builtin.rb

@@ -14,7 +14,7 @@ module Risc
       assert_equal Array, @functions.class
     end
     def test_boot_function_length
-      assert_equal 6, @functions.length
+      assert_equal 9, @functions.length
     end
     def test_boot_function_first
       assert_equal Mom::MethodCompiler, @functions.first.class