rename singleton_class to single_class and misc

was clashing with real ruby method name
also many superclass mismatch fixes
some misc

test/vool/class_send/test_class_def.rb

@@ -19,7 +19,7 @@ module Vool
     end
 
     def setup
-      source = "class Integer;def +(other);X.int_operator(:+);end;end;" + class_main
+      source = "class Integer<Data4;def +(other);X.int_operator(:+);end;end;" + class_main
       ret = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_mom(source)
       @ins = ret.compilers.find{|c|c.callable.name==:main}.mom_instructions.next
     end

test/vool/class_send/test_class_instance.rb

@@ -27,7 +27,7 @@ module Vool
     def test_class_inst
       space_class = Parfait.object_space.get_class
       assert_equal :Space , space_class.name
-      names = space_class.singleton_class.instance_type.names
+      names = space_class.single_class.instance_type.names
       assert names.index_of(:inst) , names
     end
     def test_compiler

test/vool/class_send/test_class_send_inherited.rb

@@ -7,7 +7,7 @@ module Vool
 
     def class_main
       <<-eos
-        class Object
+        class Space
           def self.one_plus()
             return 1 + 1
           end

test/vool/lambdas/test_class_blocks.rb

@@ -12,14 +12,16 @@ module VoolBlocks
     def test_block_not_compiles
       source =  "main{|val| val = 0}"
       vool = Ruby::RubyCompiler.compile( as_class_method(source) ).to_vool
+      vool.to_parfait
       begin
         vool.to_mom(nil)
-      rescue => err
+     rescue => err
         assert err.message.include?("Blocks") , err.message
       end
     end
     def test_assign_compiles
       vool = Ruby::RubyCompiler.compile( as_class_method("val = 0") ).to_vool
+      vool.to_parfait
       assert_equal Mom::MomCollection , vool.to_mom(nil).class
     end
   end

test/vool/test_class_expression.rb

@@ -2,7 +2,7 @@
 require_relative "helper"
 
 module Vool
-  class TestClassStatement #< MiniTest::Test
+  class TestClassStatement < MiniTest::Test
     include ScopeHelper
     def setup
       Parfait.boot!(Parfait.default_test_options)
@@ -26,7 +26,7 @@ module Vool
       assert_equal :a , @vool.to_parfait.instance_type.names[1]
     end
   end
-  class TestClassStatementTypeCreation #< MiniTest::Test
+  class TestClassStatementTypeCreation < MiniTest::Test
     include ScopeHelper
     def setup
       Parfait.boot!(Parfait.default_test_options)

test/vool/test_class_method_expression.rb

@@ -0,0 +1,39 @@
+require_relative "helper"
+
+module Vool
+  class TestClassMethodExpression < MiniTest::Test
+    include VoolCompile
+
+    def class_code
+      "class Space;def self.meth;return 1 ; end;end"
+    end
+    def setup
+      Parfait.boot!(Parfait.default_test_options)
+      ruby_tree = Ruby::RubyCompiler.compile( class_code )
+      @clazz = ruby_tree.to_vool
+    end
+    def method
+      @clazz.body.first
+    end
+    def test_setup
+      assert_equal ClassExpression , @clazz.class
+      assert_equal Statements , @clazz.body.class
+      assert_equal ClassMethodExpression , method.class
+    end
+    def test_fail
+      assert_raises{ method.to_parfait }
+    end
+    def test_method
+      clazz = @clazz.to_parfait
+      assert_equal Parfait::Class , clazz.class
+      meth = method.to_parfait(clazz)
+      assert_equal Parfait::VoolMethod , meth.class
+      assert_equal :meth , meth.name
+    end
+    def test_is_class_method
+      clazz = @clazz.to_parfait
+      m = clazz.single_class.get_instance_method(:meth)
+      assert m , "no method :meth"
+    end
+  end
+end

test/vool/test_method_expression.rb

@@ -1,7 +1,7 @@
 require_relative "helper"
 
 module Vool
-  class TestMethodStatement < MiniTest::Test
+  class TestMethodExpression < MiniTest::Test
     include VoolCompile
 
     def setup
@@ -23,7 +23,12 @@ module Vool
     def test_method
       clazz = @clazz.to_parfait
       assert_equal Parfait::Class , clazz.class
-      assert_equal Parfait::VoolMethod , method.to_parfait(clazz).class
+      meth = method.to_parfait(clazz)
+      assert_equal Parfait::VoolMethod , meth.class
+      assert_equal :main , meth.name
+    end
+    def test_is_instance_method
+      assert main = @clazz.to_parfait.get_instance_method(:main)
     end
 
   end