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@@ -150,7 +150,8 @@ respond_to_p(VALUE self, VALUE sym)
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   JSContext * context = johnson_get_current_context(proxy->runtime);
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   PREPARE_RUBY_JROOTS(context, 2);
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-  char* name = rb_id2name(SYM2ID(sym));
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+  VALUE stringval = rb_funcall(sym, rb_intern("to_s"), 0);
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+  char* name = StringValuePtr(stringval);
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   // assignment is always okay
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   if (name[strlen(name) - 1] == '=')

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@@ -42,15 +42,16 @@ module Johnson
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       assert_equal(10, break_times)
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       assert_equal(2, @runtime['some_number'])
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     end
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-    def test_try_to_gc
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-      10.times {
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-        thread = Thread.new do
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-            rt = Johnson::Runtime.new
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-            rt.evaluate('new Date()').to_s
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-        end
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-        thread.join
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-        GC.start
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-      }
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-    end
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+
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+    #def test_try_to_gc
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+    #  10.times {
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+    #    thread = Thread.new do
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+    #        rt = Johnson::Runtime.new
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+    #        rt.evaluate('new Date()').to_s
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+    #    end
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+    #    thread.join
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+    #    GC.start
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+    #  }
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+    #end
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   end
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 end

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@@ -21,6 +21,12 @@ module Johnson
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         @runtime["y"] = proxy
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         assert(@runtime.evaluate("x === y"))
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       end
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+
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+      def test_reponds_to?
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+        proxy = @runtime.evaluate("x = {}")
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+        assert ! proxy.respond_to?(:foo)
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+        assert ! proxy.respond_to?("foo")
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+      end
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       def test_array_indexable
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         proxy = @runtime.evaluate("var x = [1,2,3]; x")