old_contents: from django.test import TestCase
  from main.models import User
  
  class UserTestCase(TestCase):
      def setUp(self):
          User.objects.create(email="testcase@naver.com", username="mingkim")
  
      def test_animals_can_speak(self):
          user = User.objects.get(username="mingkim")
          self.assertEqual(user.get_full_name(), "testcase@naver.com")
  
new_contents: from django.test import TestCase
  
  
subject: ADD - test travis ci