bit more cleaning of testing

test/parfait/test_dictionary.rb

@@ -36,8 +36,8 @@ class TestDictionary < MiniTest::Test
     shouldda.each do |k,v|
       @lookup.set(k,v)
     end
-    shouldda.each do |k,v|
-      assert_equal v , @lookup.get(k)
+    @lookup.each do |k,v|
+      assert_equal v , shouldda[k]
     end
   end
 end

test/parfait/test_layout.rb

@@ -24,6 +24,13 @@ class TestLayout < MiniTest::Test
     assert_equal @mess.get_layout , @mess.internal_object_get(1) , "mess"
   end
 
+  def test_forbidden_index_of
+    assert_raises(RuntimeError) { @mess.get_layout.index_of(:name)}
+  end
+
+  def test_inspect
+    assert @mess.get_layout.inspect.start_with?("Layout")
+  end
   def test_layout_is_first
     layout = @mess.get_layout
     assert_equal nil , layout.variable_index(:layout)

test/parfait/test_word.rb

@@ -3,6 +3,7 @@ require_relative "../helper"
 class TestEmptyWord < MiniTest::Test
 
   def setup
+    Virtual.machine.boot unless Virtual.machine.booted
     @word = ::Parfait::Word.new(0)
   end
   def test_word_create