finish assign test

start ifs

test/vool/blocks/helper.rb

@@ -0,0 +1 @@
+require_relative "../helper"

test/vool/blocks/test_assign.rb

@@ -19,11 +19,8 @@ module VoolBlocks
     def test_slot_starts_at_message
       assert_equal :message , @ins.left.known_object
     end
-    def test_slot_gets_self
-      assert_equal :frame , @ins.left.slots[0]
-    end
-    def test_slot_assigns_to_local
-      assert_equal :local , @ins.left.slots[-1]
+    def test_slots_left
+      assert_equal [:frame , :local] , @ins.left.slots
     end
     def test_slot_assigns_something
       assert @ins.right
@@ -33,41 +30,39 @@ module VoolBlocks
     end
   end
 
-  #otherwise as above, but assigning instance, so should get a SlotLoad
   class TestAssignMomInstanceToLocal < MiniTest::Test
     include MomCompile
     def setup
       Parfait.boot!
-      @ins = compile_first_block( "local = @a" , "@a = 5")
+      @ins = compile_first_block( "local = @a" , "@a = 5") #second arg in method scope
     end
     def test_class_compiles
       assert_equal Mom::SlotLoad , @ins.class , @ins
     end
+    def test_slots_left
+      assert_equal [:frame, :local] , @ins.left.slots
+    end
+    def test_slots_right
+      assert_equal [:receiver, :a] , @ins.right.slots
+    end
   end
 
-  #compiling to an argument should result in different second parameter in the slot array
   class TestAssignToArg < MiniTest::Test
     include MomCompile
 
     def setup
       Parfait.boot!
-      @ins = compile_first_method( "arg = 5")
+      @ins = compile_first_block( "arg = 5")
     end
 
-    def pest_class_compiles
+    def test_class_compiles
       assert_equal Mom::SlotLoad , @ins.class , @ins
     end
-    def pest_slot_is_set
+    def test_slot_is_set
       assert @ins.left
     end
-    def pest_slot_starts_at_message
-      assert_equal :message , @ins.left.known_object
-    end
-    def pest_slot_gets_self
-      assert_equal :arguments , @ins.left.slots[0]
-    end
-    def pest_slot_assigns_to_local
-      assert_equal :arg , @ins.left.slots[-1]
+    def test_slots_left
+      assert_equal [:caller, :arguments, :arg] , @ins.left.slots
     end
   end
 
@@ -76,12 +71,12 @@ module VoolBlocks
     def setup
       Parfait.boot!
     end
-    def pest_assigns_const
+    def test_assigns_const
       @ins = compile_first_method( "@a = 5")
       assert_equal Mom::SlotLoad , @ins.class , @ins
       assert_equal Mom::IntegerConstant , @ins.right.known_object.class , @ins
     end
-    def pest_assigns_move
+    def test_assigns_move
       @ins = compile_first_method( "@a = arg")
       assert_equal Mom::SlotLoad , @ins.class , @ins
       assert_equal Mom::SlotDefinition , @ins.right.class , @ins

test/vool/blocks/test_if_condition.rb

@@ -0,0 +1,30 @@
+require_relative "helper"
+
+module VoolBlocks
+  class TestConditionIfMom #< MiniTest::Test
+    include MomCompile
+    include Mom
+
+    def setup
+      Parfait.boot!
+      Risc::Builtin.boot_functions
+      @ins = compile_first_block( "if(5.div4) ; @a = 6 ; else; @a = 5 ; end")
+    end
+
+    def test_condition
+      assert_equal TruthCheck , @ins.next(4).class
+    end
+    def test_condition_is_slot
+      assert_equal SlotDefinition , @ins.next(4).condition.class , @ins
+    end
+    def test_hoisted_dynamic_call
+      assert_equal SimpleCall , @ins.next(2).class
+      assert_equal :div4 , @ins.next(2).method.name
+    end
+    def test_array
+      check_array [MessageSetup, ArgumentTransfer, SimpleCall, SlotLoad, TruthCheck, Label ,
+                    SlotLoad, Jump, Label, SlotLoad, Label] , @ins
+    end
+
+  end
+end

test/vool/test_if_condition.rb

@@ -1,4 +1,3 @@
-
 require_relative "helper"
 
 module Vool