remove calls from tests that don't test call

test/vool/to_mom/test_if_simple.rb

@@ -8,7 +8,7 @@ module Vool
 
     def setup
       Risc.machine.boot
-      @ins = compile_first_method( "if(@a) ; 5.mod4 ; else; 4.mod4 ; end")
+      @ins = compile_first_method( "if(@a) ; @a = 5 ; else; @a = 6 ; end")
     end
 
     def test_condition_compiles_to_check
@@ -24,8 +24,8 @@ module Vool
       assert_equal Label , @ins.last.class , @ins
     end
     def test_array
-      check_array [TruthCheck, Label, MessageSetup, ArgumentTransfer, SimpleCall, Jump ,
-                  Label, MessageSetup, ArgumentTransfer, SimpleCall, Label] , @ins
+      check_array [TruthCheck, Label, SlotLoad, Jump, Label, SlotLoad ,
+                   Label] , @ins
     end
   end
 end