NSpec Parameterised Specs?

gistfile1.cs

        void heading1_tag()
        {
            before = () => html = "<h1></h1>";
            it["adds a paragraph with style 'Heading1'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading1");
        }

        void heading2_tag()
        {
            before = () => html = "<h2></h2>";
            it["adds a paragraph with style 'Heading2'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading2");
        } 

        void heading3_tag()
        {
            before = () => html = "<h3></h3>";
            it["adds a paragraph with style 'Heading3'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading3");
        }

        void heading4_tag()
        {
            before = () => html = "<h4></h4>";
            it["adds a paragraph with style 'Heading4'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading4");
        }

        void heading5_tag()
        {
            before = () => html = "<h5></h5>";
            it["adds a paragraph with style 'Heading5'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading5");
        }

        void heading6_tag()
        {
            before = () => html = "<h6></h6>";
            it["adds a paragraph with style 'Heading6'"] = ()
                => pdf.LastParagraph.Style.should_be("Heading6");
        }