def test_news_ordering(self):
# Create 3 News objects, which will be given sequential rank (so that
# the last one created should be first in ordering)
news_1 = News(title='First', blurb='A news story', creator=self.user)
news_1.save()
news_2 = News(title='Second', blurb='More news', creator=self.user)
news_2.save()
news_3 = News(title='Third', blurb='Final news', creator=self.user)
news_3.save()
# Check that the queryset is returned in the correct order
self.assertEqual(list(News.objects.all()), [news_3, news_2, news_1])
# Make the news_2 rank a higher number, so it should now come first
# in the ordering
news_2.rank = 5
news_2.save()
self.assertEqual(list(News.objects.all()), [news_2, news_3, news_1])
def test_news_ordering(self):
# Create 3 News objects, which will be given sequential rank (so that
# the last one created should be first in ordering)
news_1 = News(title='First', blurb='A news story', creator=self.user)
news_1.save()
news_2 = News(title='Second', blurb='More news', creator=self.user)
news_2.save()
news_3 = News(title='Third', blurb='Final news', creator=self.user)
news_3.save()
# Check that the queryset is returned in the correct order
self.assertEqual(list(News.objects.all()), [news_3, news_2, news_1])
# Make the news_2 rank a higher number, so it should now come first
# in the ordering
news_2.rank = 5
news_2.save()
self.assertEqual(list(News.objects.all()), [news_2, news_3, news_1])
def test_rank_setting(self):
self.assertEqual(0, News.objects.all().count())
# Ensure that the first News object is assigned a rank of 1 after
# save() is done.
news_obj = News(
title='Look at some news!',
blurb='If you can see it, the test worked!',
creator=self.user)
self.assertIsNone(news_obj.rank)
news_obj.save()
self.assertEqual(1, news_obj.rank)
# Subsequent news objects should be given rank one higher than the
# current max rank
news_obj = News(title='Second news', blurb='Double the news!',
creator=self.user)
news_obj.save()
self.assertEqual(2, news_obj.rank)
# Change an existing item's rank to a higher value
news_obj.rank = 20
news_obj.save()
news_obj = News(title='Third news', blurb='Triple the news?!',
creator=self.user)
news_obj.save()
self.assertEqual(21, news_obj.rank)
def test_rank_setting(self):
self.assertEqual(0, News.objects.all().count())
# Ensure that the first News object is assigned a rank of 1 after
# save() is done.
news_obj = News(title='Look at some news!',
blurb='If you can see it, the test worked!',
creator=self.user)
self.assertIsNone(news_obj.rank)
news_obj.save()
self.assertEqual(1, news_obj.rank)
# Subsequent news objects should be given rank one higher than the
# current max rank
news_obj = News(title='Second news',
blurb='Double the news!',
creator=self.user)
news_obj.save()
self.assertEqual(2, news_obj.rank)
# Change an existing item's rank to a higher value
news_obj.rank = 20
news_obj.save()
news_obj = News(title='Third news',
blurb='Triple the news?!',
creator=self.user)
news_obj.save()
self.assertEqual(21, news_obj.rank)