def test_delete_a_category(self):
""" Delete a Category """
category = Category(name="Dog")
category.save()
self.assertEqual(len(Category.all()), 1)
# delete the category and make sure it isn't in the database
category.delete()
self.assertEqual(len(Category.all()), 0)
def test_add_a_category(self):
""" Create a category and add it to the database """
categories = Category.all()
self.assertEqual(categories, [])
category = Category(name="Dog")
self.assertTrue(category != None)
self.assertEqual(category.id, None)
category.save()
# Asert that it was assigned an id and shows up in the database
self.assertNotEqual(category.id, None)
categories = Category.all()
self.assertEqual(len(categories), 1)
def test_update_a_category(self):
""" Update a Category """
category = Category(name="Dog")
category.save()
self.assertNotEqual(category.id, None)
category_id = category.id
# Change it an save it
category.name = "K9"
category.save()
self.assertEqual(category.id, category_id)
# Fetch it back and make sure the id hasn't changed
# but the data did change
categories = Category.all()
self.assertEqual(len(categories), 1)
self.assertEqual(categories[0].name, "K9")
