code: public String applyTemplate(String aTemplate) {
          String result = getEnvironment().processTemplate(aTemplate, getCurrentValues());
          result = postProcess(result);
          result = formatResult(aTemplate, result);
          return result;
      }
docs: Applies template to current values.
  @param aTemplate name of template file (relative to 'testdata' directory on classpath)
  @return template result.