test correct instance_type creation

so ivar collection happens
and a type is created from the names

lib/vool/statements/class_statement.rb

@@ -16,11 +16,14 @@ module Vool
       @clazz = Parfait.object_space.get_class_by_name(@name )
       if(@clazz)
         #FIXME super class check with "sup"
-      else #existing class, don't overwrite type (parfait only?)
+        #existing class, don't overwrite type (parfait only?)
+      else
         @clazz = Parfait.object_space.create_class(@name , @super_class_name )
-#FIXME
-#        ivar_hash = Passes::TypeCollector.new.collect(body)
-#        @clazz.set_instance_type( Parfait::Type.for_hash( clazz ,  ivar_hash ) )
+        vars = []
+        @body.collect([]).each { |node| node.add_ivar(vars) }
+        ivar_hash = {}
+        vars.each { |var| ivar_hash[var] = :Object }
+        @clazz.set_instance_type( Parfait::Type.for_hash( @clazz ,  ivar_hash ) )
       end
       body.collect([]).each {|node| node.set_class(@clazz)  }
       body.create_objects

lib/vool/statements/method_statement.rb

@@ -7,7 +7,6 @@ module Vool
     end
 
     def collect(arr)
-      @args.each{ |arg| arg.collect(arr)}
       @body.collect(arr)
       super
     end
@@ -28,22 +27,15 @@ module Vool
 
     def make_type(  )
       type_hash = {}
-      @args.each do |arg|
-        puts "ARG #{arg}"
-        type_hash[arg.children[0]] = :Object
-      end
+      @args.each {|arg| type_hash[arg.children[0]] = :Object }
       Parfait::NamedList.type_for( type_hash )
     end
 
     def make_locals
       type_hash = {}
       vars = []
-      @body.collect([]).each do |node|
-        node.add_local(vars)
-      end
-      vars.each do |var|
-        type_hash[var] = :Object
-      end
+      @body.collect([]).each { |node| node.add_local(vars) }
+      vars.each { |var| type_hash[var] = :Object }
       Parfait::NamedList.type_for( type_hash )
     end
 

test/vool/compilers/test_all.rb

@@ -1,4 +1,5 @@
 require_relative "helper"
 require_relative "test_ivar_collect"
 require_relative "test_local_collect"
+require_relative "test_class_compiler"
 require_relative "test_method_compiler"

test/vool/compilers/test_class_compiler.rb

@@ -0,0 +1,29 @@
+require_relative "helper"
+
+module Vool
+  class TestClassCompiler < MiniTest::Test
+    include CompilerHelper
+
+    def setup
+      Risc.machine.boot
+    end
+
+    def compile_in_test input
+      VoolCompiler.compile in_Test(input)
+      itest = Parfait.object_space.get_class_by_name(:Test)
+      assert itest
+      itest
+    end
+
+    def test_compile_class_one
+      itest = compile_in_test "def meth; @ivar; end"
+      assert itest.instance_type.names.include?(:ivar) , itest.instance_type.names.inspect
+    end
+
+    def test_compile_class_two
+      itest = compile_in_test "def meth; @ivar; end;def meth2(arg); @trivar = 5; end"
+      assert itest.instance_type.names.include?(:trivar) , itest.instance_type.names.inspect
+    end
+
+  end
+end

test/vool/compilers/test_method_compiler.rb

@@ -1,7 +1,7 @@
 require_relative "helper"
 
 module Vool
-  class TestVoolCompiler < MiniTest::Test
+  class TestMethodCompiler < MiniTest::Test
     include CompilerHelper
 
     def setup