More on slot assignment

which turn into slot_load

test/slot_language/test_slot_compiler.rb

@@ -10,16 +10,13 @@ module SlotLanguage
     def test_compile
       assert_equal SlotMaker , compile("a").class
     end
-    # def test_fail_args
-    #   assert_raises{  compile("a(1)")}
-    # end
     def test_label
       label = compile("while_label")
       assert_equal SlotMachine::Label , label.class
       assert_equal :while_label , label.name
     end
     def test_slot_load
-      assert_equal Sol::LocalAssignment , compile_class("a = @b")
+      assert_equal LoadMaker , compile_class("a = @b")
     end
     def test_goto
       assert_equal SlotMachine::Jump , compile_class("goto(exit_label)")
@@ -29,5 +26,17 @@ module SlotLanguage
       assert_equal CheckMaker , check.class
       assert_equal SlotMachine::Jump , check.goto.class
     end
+    def test_assign
+      assign = compile("c = d")
+      assert_equal LoadMaker , assign.class
+    end
+    def test_assign1
+      assign = compile("c = c.next")
+      assert_equal LoadMaker , assign.class
+    end
+    def test_assign2
+      assign = compile("c.next = d")
+      assert_equal LoadMaker  , assign.class
+    end
   end
 end