marinamele_doctest_django_example.py

# Based on Example in https://docs.djangoproject.com/en/1.5/topics/testing/doctests/

from django.db import models

class Animal(models.Model):
    """
    An animal that makes noise

    # Create an animal
    >>> lion = Animal.objects.create(name="lion", sound="roar")
    
    # Test it makes the correct noise
    >>> lion.speak()
    'The lion says "roar"'
    """
    name = models.CharField(max_length=20)
    sound = models.CharField(max_length=20)

    def speak(self):
        return 'The %s says "%s"' % (self.name, self.sound)