code: @Test public void passingInDataWorksWithHelpersInPartials() throws IOException {
    String string="{{>my_partial}}";
    Hash partials=$("my_partial","{{hello}}");
    Hash helpers=$("hello",new Helper<Object>(){
      @Override public CharSequence apply(    final Object context,    final Options options) throws IOException {
        return options.data("adjective") + " " + options.get("noun");
      }
    }
  );
    Template template=compile(string,helpers,partials);
    String result=template.apply(Context.newContext($("noun","cat")).data("adjective","happy"));
    assertEquals("Data output by helper inside partial","happy cat",result);
  }
  