def test_farmer_must_have_email(self):
user = User(username="******", password="******")
user.save()
self.assertRaises(IntegrityError, user.add_to_farmers)
def test_simple_user_is_not_a_farmer(self):
user = User(username="******", password="******", email="*****@*****.**")
user.save()
self.assertFalse(user.is_farmer())
def test_add_user_to_farmers_group(self):
user = User(username="******", password="******", email="*****@*****.**")
user.save()
user.add_to_farmers()
self.assertTrue(user.is_farmer())
