[Answered ]-Python: Lost writing a UnitTest

Let me recommend you this Test Driven Django Tutorial

http://www.tdd-django-tutorial.com/

Truly amazing tutorial, go through it and you will be enlightened.

Let me add also this talk:

https://dstegelman-conf-notes.readthedocs.org/en/latest/conferences/pycon2012/saturday/testing.html

And this:

https://pycon-2012-notes.readthedocs.org/en/latest/testing_and_django.html