def test_get_category_by_slug(self):
"""
Can get a category by its slug.
"""
self.assertIsInstance(
Category.lookup_by_slug('yellow-ones'),
Category)
def test_category_location_relationship(self):
"""
Category has a lookup relationship to Location objects.
"""
category = Category.lookup_slugs(['old-ones'])[0]
for location in category.locations:
self.assertIsInstance(location, Location)
if not category.locations:
self.fail('No locations found')
