Python test code screams error in Odoo

CODE:

-- coding: utf-8 -

from odoo.tests.common import TransactionCase

class TestTodo(TransactionCase):

def test_create(self): "Create a simple Todo" Todo = self.env['todo.task'] task = Todo.create({'name': 'Test Task'}) self.assertEqual(task.is_done, False)

ERROR LOG:

2017-04-08 08:36:24,330 1467 INFO demo odoo.modules.module: odoo.addons.todo_app.tests.test_todo running tests. 2017-04-08 08:36:24,331 1467 INFO demo odoo.addons.todo_app.tests.test_todo: test_create (odoo.addons.todo_app.tests.test_todo.TestTodo) 2017-04-08 08:36:24,333 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: ERROR 2017-04-08 08:36:24,334 1467 INFO odoo odoo.addons.todo_app.tests.test_todo: ====================================================================== 2017-04-08 08:36:24,334 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: ERROR: test_create (odoo.addons.todo_app.tests.test_todo.TestTodo) 2017-04-08 08:36:24,334 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: Traceback (most recent call last): 2017-04-08 08:36:24,334 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: File "/home/odoo/odoo-dev/custom-addons/todo_app/tests/test_todo.py", line 8, in test_create 2017-04-08 08:36:24,334 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: Todo = self.env['todo.task'] 2017-04-08 08:36:24,334 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: File "/home/odoo/odoo-dev/odoo/odoo/api.py", line 752, in __getitem__ 2017-04-08 08:36:24,335 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: return self.registry[model_name]._browse((), self) 2017-04-08 08:36:24,335 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: File "/home/odoo/odoo-dev/odoo/odoo/modules/registry.py", line 170, in __getitem__ 2017-04-08 08:36:24,335 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: return self.models[model_name] 2017-04-08 08:36:24,335 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: ` KeyError: 'todo.task' 2017-04-08 08:36:24,335 1467 INFO odoo odoo.addons.todo_app.tests.test_todo: Ran 1 test in 0.003s 2017-04-08 08:36:24,335 1467 ERROR odoo odoo.addons.todo_app.tests.test_todo: FAILED 2017-04-08 08:36:24,335 1467 INFO odoo odoo.addons.todo_app.tests.test_todo: (errors=1) 2017-04-08 08:36:24,336 1467 ERROR odoo odoo.modules.module: Module todo_app: 0 failures, 1 errors