def METHOD_NAME(self):
    edit_data = self.testplan_edit_data.copy()
    new_text = f"Edited: {self.test_plan_1.text}"
    edit_data["text"] = new_text
    response = self.client.post(self.testplan_edit_url, data=edit_data, follow=True)
    self.assertContains(response, new_text, html=True)
    self.test_plan_1.refresh_from_db()
    self.assertEqual(new_text, self.test_plan_1.text)