old_contents: from selenium import webdriver
  import unittest
  
  
  class NewVisitorTest(unittest.TestCase):
  
      def setUp(self):
          self.browser = webdriver.Firefox()
          self.browser.implicitly_wait(3)
  
      def tearDown(self):
          self.browser.quit()
  
      def test_can_start_a_list_and_retrieve_it_later(self):
  
          # User goes to homepage.
          self.browser.get('http://localhost:8000')
  
          # Page title mentions to-do lists.
          self.assertIn('To-Do', self.browser.title)
          self.fail('Finish the test!')
  
          # User is immediately invited to enter a to-do item.
  
          # User types "Buy peacock feathers".
  
          # When user hits enter, the page updates, and now the page lists
          # "1. Buy peacock feather" as an item in a to-do list.
  
          # There is still a box inviting the user to add another item. She
          # enters "Use peacock feather to make a fly".
  
          # The page updates again, and now shows both items on her list.
  
          # The site has generated a unique URL for the user -- there is some
          # text to explain this.
  
          # By visiting this unique URL, the user has access to her to-do list
          # again.
  
  if __name__ == '__main__':
      unittest.main(warnings='ignore')
  
new_contents: from selenium import webdriver
  from selenium.webdriver.common.keys import Keys
  import unittest
  
  
  class NewVisitorTest(unittest.TestCase):
  
      def setUp(self):
          self.browser = webdriver.Firefox()
          self.browser.implicitly_wait(3)
  
      def tearDown(self):
          self.browser.quit()
  
      def test_can_start_a_list_and_retrieve_it_later(self):
  
          # User goes to homepage.
          self.browser.get('http://localhost:8000')
  
          # Page title and header mention to-do lists.
          self.assertIn('To-Do', self.browser.title)
          header_text = self.browser.find_element_by_tag_name('h1').text
          self.assertIn('To-Do', header_text)
  
          # User is invited to enter a to-do item straight away.
          inputbox = self.browser.find_element_by_id('id_new_item')
          self.assertEqual(
              inputbox.get_attributes('placeholder'),
              'Enter a to-do item'
          )
  
          # User types "Buy peacock feathers" into a text box.
          inputbox.send_keys('Buy peacock feathers')
  
          # When user hits enter, the page updates, and now the page lists
          # "1. Buy peacock feather" as an item in a to-do list.
          inputbox.send_keys(Keys.ENTER)
  
          table = self.browser.find_element_by_id('id_list_table')
          rows = table.find_elements_by_tag_name('tr')
          self.assertTrue(
              any(row.text == '1: Buy peacock feathers' for row in rows)
          )
  
          # There is still a box inviting the user to add another item. The user
          # enters "Use peacock feather to make a fly".
          self.fail('Finish the test!')
  
          # The page updates again, and now shows both items on her list.
  
          # The site has generated a unique URL for the user -- there is some
          # text to explain this.
  
          # By visiting this unique URL, the user has access to her to-do list
          # again.
  
  if __name__ == '__main__':
      unittest.main(warnings='ignore')
  
subject: Test that user can input a to-do item