add reg to slot

test/risc/test_builder.rb

@@ -1,7 +1,7 @@
 require_relative "../helper"
 
 module Risc
-  class TestBuilder < MiniTest::Test
+  class TestBuilderBoot #< MiniTest::Test
 
     def setup
       Risc.machine.boot
@@ -9,12 +9,6 @@ module Risc
       compiler = Risc::MethodCompiler.new( init )
       @builder = Builder.new(compiler)
     end
-    def test_has_build
-      assert_nil @builder.build{ }
-    end
-    def test_has_attribute
-      assert_nil @builder.built
-    end
     def test_register_alloc_space
       reg = @builder.space
       assert_equal RiscValue , reg.class
@@ -42,4 +36,17 @@ module Risc
       assert_equal :r1 , built.array.symbol
     end
   end
+
+  class TestBuilderNoBoot < MiniTest::Test
+
+    def setup
+      @builder = Builder.new(nil)
+    end
+    def test_has_build
+      assert_nil @builder.build{ }
+    end
+    def test_has_attribute
+      assert_nil @builder.built
+    end
+  end
 end

test/risc/test_risc_value.rb

@@ -44,5 +44,12 @@ module Risc
       assert_equal @r0 , instr.register
       assert_equal 4 , instr.index
     end
+    def test_reg_to_slot
+      instr = @r0 >> @r1[:first_message]
+      assert_equal RegToSlot , instr.class
+      assert_equal @r1 , instr.array
+      assert_equal @r0 , instr.register
+      assert_equal 4 , instr.index
+    end
   end
 end