This gist test django model. The scripts creates a new users then verifies whether a new user is created.

test_user_model.py

from django.test import TestCase
from django.contrib.auth import get_user_model

User = get_user_model()


class UserModelTest(TestCase):
    """
       Test User model
    """
    def setUp(self):
        self.data = {
            'username': 'maps',
            'email': 'maps@example.com',
            'password': '12123!@#!@#!@#'
        }
        self.instance = User(**self.data)

    def test_model_can_create_instance(self):
        """ 
            Test if the model can create an instance.
        """
        
        old_count = User.objects.count()
        self.instance.save()
        new_count = User.objects.count()

        self.assertNotEqual(old_count, new_count)
        self.assertEqual(self.instance.username, self.data.get('username'))