test/test_helper.rb in tight-redcarpet-3.1.1 vs test/test_helper.rb in tight-redcarpet-3.2.0

@@ -13,6 +13,29 @@
 class Redcarpet::TestCase < Test::Unit::TestCase
   def html_equal(html_a, html_b)
     assert_equal Nokogiri::HTML::DocumentFragment.parse(html_a).to_html,
       Nokogiri::HTML::DocumentFragment.parse(html_b).to_html
   end
+
+  def assert_renders(html, markdown)
+    html_equal html, render(markdown)
+  end
+
+  def render(markdown, options = {})
+    options = options.fetch(:with, {})
+
+    if options.kind_of?(Array)
+      options = Hash[options.map {|o| [o, true]}]
+    end
+
+    render = renderer.new(options)
+    parser = Redcarpet::Markdown.new(render, options)
+
+    parser.render(markdown)
+  end
+
+  private
+
+  def renderer
+    @renderer ||= Redcarpet::Render::HTML
+  end
 end