start rewriting for parfait #25

just some infrastructure for now.

test/ruby/helper.rb

@@ -13,5 +13,11 @@ module Ruby
       FIXMERubyXCompiler.new(input).ruby_to_vool
     end
 
+    def assert_raises_muted &block
+      orig_stdout = $stdout
+      $stdout = StringIO.new
+      assert_raises &block
+      $stdout = orig_stdout
+    end
   end
 end

test/ruby/test_class_statement.rb

@@ -57,6 +57,43 @@ module Ruby
       assert_equal ScopeStatement , lst.body.first.body.class
       assert_equal TrueConstant , lst.body.first.body.statements[1].class
     end
+  end
+  class TestClassStatementTransformFail < MiniTest::Test
+    include RubyTests
+
+    def test_if
+      input = "class Tryout < Base;  false if(true) ; end"
+      assert_raises_muted { compile( input ).to_vool}
+    end
+    def test_instance
+      input = "class Tryout < Base;  @var = 5 ; end"
+      assert_raises_muted { compile( input ).to_vool}
+    end
+    def test_wrong_send
+      input = "class Tryout < Base;  hi() ; end"
+      assert_raises_muted { compile( input ).to_vool}
+    end
+  end
+  class TestClassStatementTransform < MiniTest::Test
+    include RubyTests
+
+    def setup
+      input = "class Tryout < Base;attr :page ;end"
+      @vool = compile( input ).to_vool
+    end
+    def test_class
+      assert_equal Vool::ClassStatement , @vool.class
+    end
+    def test_body
+      assert_equal Vool::Statements , @vool.body.class
+    end
+    def test_compile_class_name
+      assert_equal :Tryout , @vool.name
+    end
+    def test_compile_class_super
+      assert_equal :Base , @vool.super_class_name
+    end
 
   end
+
 end