old_contents: """accounts app unittests for models
  
  """
  from django.test import TestCase
  from django.contrib.auth import get_user_model
  
  
  USER = get_user_model()
  TEST_EMAIL = 'newvisitor@example.com'
  
  
  class UserModelTest(TestCase):
      """Tests for passwordless user model.
  
      """
      def test_user_valid_with_only_email(self):
          """Should not raise if the user model is happy with email only.
  
          """
          user = USER(email=TEST_EMAIL)
          user.full_clean()
  
      def test_users_are_authenticated(self):
          """User objects should be authenticated for views/templates.
  
          """
          user = USER()
          self.assertTrue(user.is_authenticated)
  
new_contents: """accounts app unittests for models
  
  """
  from django.test import TestCase
  from django.contrib.auth import get_user_model
  from django.core.exceptions import ValidationError
  
  
  USER = get_user_model()
  TEST_EMAIL = 'newvisitor@example.com'
  
  
  class UserModelTest(TestCase):
      """Tests for passwordless user model.
  
      """
      def test_user_valid_with_only_email(self):
          """Should not raise if the user model is happy with email only.
  
          """
          user = USER(email=TEST_EMAIL)
          user.full_clean()
  
      def test_user_invalid_without_email(self):
          """Should raise if the user model requires an email.
  
          """
          with self.assertRaises(ValidationError):
              user = USER()
              user.full_clean()
  
      def test_users_are_authenticated(self):
          """User objects should be authenticated for views/templates.
  
          """
          user = USER()
          self.assertTrue(user.is_authenticated)
  
subject: Add test for unsupplied email for user model