text: import os
  import flask_testing
  from flask import url_for
  from werkzeug.exceptions import BadRequest, InternalServerError, NotFound
  
  from hiddenbeauty.app import app
  from utils import ServerTestCase
  
  class DocsViewsTestCase(ServerTestCase):
  
      def setUp(self):
          ServerTestCase.setUp(self)
  
      def test_printing_guide(self):
          resp = self.client.get(url_for('docs.printing_guide'))
          self.assert200(resp)
  
      def test_model_codes(self):
          resp = self.client.get(url_for('docs.model_codes'))
          self.assert200(resp)
  
      def test_faq(self):
          resp = self.client.get(url_for('docs.faq'))
          self.assert200(resp)
  
      def test_model_diversity(self):
          resp = self.client.get(url_for('docs.diversity'))
          self.assert200(resp)
  
      def test_statistics(self):
          resp = self.client.get(url_for('docs.statistics'))
          self.assert200(resp)
  
      def test_guide(self):
          resp = self.client.get(url_for('docs.guide'))
          self.assert200(resp)
  