some cc driven cleanup

bit anoying that the builtin engine is used
Even it is not as well configurable as preferred reek.
Still, found one minor bug

test/parfait/test_object.rb

@@ -19,5 +19,24 @@ module Parfait
     def test_type
       assert_equal ::Parfait::Type ,  @object.get_internal_word( 0 ).class
     end
+     def test_type_length
+       assert_equal 1 , Object.type_length
+     end
+     def test_set_type
+       type = @object.type
+       assert @object.set_type(type)
+       assert @object.type = type
+     end
+     def test_has_type
+       assert @object.has_type?
+     end
+     def test_set_inst
+       type = @object.type
+       assert @object.set_instance_variable(:type , type)
+       assert_equal type , @object.type
+     end
+     def test_names
+       assert_equal "[:type]" , @object.instance_variables.to_s
+     end
   end
 end

test/ruby/test_if_statement.rb

@@ -39,7 +39,7 @@ module Ruby
     end
     def test_to_s
       lst = compile( double_if )
-      assert_equal "if(false);  true;else;  false;end" , lst.to_s.gsub("\n",";")
+      assert_tos "if(false);true;else;false;end"  , lst
     end
   end
 end

test/ruby/test_if_statement2.rb

@@ -12,13 +12,18 @@ module Ruby
     end
     def test_true
       assert_equal Vool::LocalAssignment , @lst.if_true.class
+      assert @lst.has_true?
     end
     def test_false
       assert_equal Vool::LocalAssignment , @lst.if_false.class
+      assert @lst.has_false?
     end
     def test_condition
       assert_equal Vool::TrueConstant , @lst.condition.class
     end
+    def test_to_s
+      assert_tos "if (true);a = 1;else;a = 2;end" , @lst
+    end
   end
   class TestIfStatementVoolHoisted < MiniTest::Test
     include RubyTests

test/support/risc_assert.rb

@@ -1,5 +1,8 @@
 module Minitest
   module Assertions
+    def assert_tos string , object
+      assert_equal string , object.to_s.gsub("\n",";").gsub(/\s+/," ").gsub("; ",";")
+    end
     def assert_slot_to_reg( slot , array = nil, index = nil , register = nil)
       assert_equal Risc::SlotToReg , slot.class
       assert_equal( array , slot.array.symbol , "wrong source register") if array

test/vool/test_class_expression.rb

@@ -25,6 +25,9 @@ module Vool
     def test_class_instance
       assert_equal :a , @vool.to_parfait.instance_type.names[1]
     end
+    def test_to_s
+      assert_tos "class Test < Object;def main(arg);@a = 5;return @a;end;end" , @vool
+    end
   end
   class TestClassStatementTypeCreation < MiniTest::Test
     include ScopeHelper