old_contents: from flask import Flask
  from flask_testing import LiveServerTestCase
  from myflaskapp.app import create_app
  from myflaskapp.settings import DevConfig, ProdConfig
  import requests
  
  
  class MyTest(LiveServerTestCase):
  
      def create_app(self):
          app = create_app(DevConfig)
          app.config['TESTING'] = True
          app.config['LIVESERVER_PORT'] = 55531
          return app
          
      def test_server_is_up_and_running(self):
          #server_url = self.get_server_url()
          #print("SERVER URL:{}".format(server_url))
          response = requests.get(self.get_server_url())
          self.assertEqual(response.status_code, 200)
  
  
  
  
new_contents: from flask import Flask
  from flask_testing import LiveServerTestCase
  from myflaskapp.app import create_app
  from myflaskapp.settings import DevConfig, ProdConfig
  import requests
  import datetime as dt
  import pytest
  from myflaskapp.user.models import Role, User
  from myflaskapp.item.models import Item
  from .factories import UserFactory
  import requests
  from bs4 import BeautifulSoup
  import datetime as dt
  
  
  class MyTest(LiveServerTestCase):
  
      def create_app(self):
          app = create_app(DevConfig)
          app.config['TESTING'] = True
          app.config['LIVESERVER_PORT'] = 55531
          return app
          
      def test_server_is_up_and_running(self):
          #server_url = self.get_server_url()
          #print("SERVER URL:{}".format(server_url))
          response = requests.get(self.get_server_url())
          self.assertEqual(response.status_code, 200)
  
      def test_home_page_can_save_a_POST_request(self): 
          test_list_data = "TERRY BATES MFR"
          client = requests.session()
          url = self.get_server_url() + '/lists/'
          print(url)
          get_result = client.get(url)
          soup = BeautifulSoup(get_result.text, 'html.parser')
  
          # Find the input tag
          input = soup.input
  
          csrf_token_value = input['value']
          print(input['value'])
  
          # Create dictionary to store POST params
          list_data = {'todo-item':test_list_data, 'todo-csrf_token':csrf_token_value}
  
          post_result = client.post(url, data=list_data, headers=dict(Referer=url))
          # Assert that our test data is in result
          assert test_list_data in post_result.text
  
          # Assert we have one item in DB
          #assert len(Item.query.all()) == 1
          
  
  
subject: Test with Flask-Testing to test POST request