test_models_initial.py

from django.test import TestCase
from django.contrib.auth.models import User

from ..models import Todo


class TestTodoModel(TestCase):
    def setUp(self) -> None:
        user = User(username="testuser")
        user.set_password("testpassword")
        user.save()

        self.user = user

    def test_positive_create_todo(self):
        todo = Todo(title="test", description="test", user=self.user)
        todo.save()

        self.assertEqual(todo.title, "test")
        self.assertEqual(todo.description, "test")
        self.assertFalse(todo.completed)
        self.assertIsNotNone(todo.created_at)
        self.assertEqual(todo.user, self.user)

        return todo