always list of methods in class

improve vool test dirs

test/vool/test_local.rb

@@ -0,0 +1,37 @@
+require_relative "helper"
+
+module Vool
+  class TestLocalMom < MiniTest::Test
+    include MomCompile
+
+    def setup
+      Parfait.boot!
+      @ins = compile_first_method( "a = 5")
+    end
+
+    def test_compiles_not_array
+      assert Array != @ins.class , @ins
+    end
+    def test_class_compiles
+      assert_equal Mom::SlotLoad , @ins.class , @ins
+    end
+    def test_slot_is_set
+      assert @ins.left
+    end
+    def test_slot_starts_at_message
+      assert_equal :message , @ins.left.known_object
+    end
+    def test_slot_gets_frame
+      assert_equal :frame , @ins.left.slots[0]
+    end
+    def test_slot_assigns_to_local
+      assert_equal :a , @ins.left.slots[-1]
+    end
+    def test_slot_assigns_something
+      assert @ins.right
+    end
+    def test_slot_assigns_int
+      assert_equal Mom::IntegerConstant ,  @ins.right.known_object.class
+    end
+  end
+end