def test_render_stars_blank(self):
"""
If your database is storing numbers as strings you might need this.
Empty strings holding non answered items are rendered as a ban symbol.
"""
stars = render_stars('', 5, self.star_set)
self.assertEqual(len(stars), 1)
self.assertEqual(stars.count(self.star_set['noanswer']), 1)
def test_render_stars_none(self):
"""
By design items with no answer are stored as NULL which are converted
to None by the ORM. They are rendered as a ban icon which looks
similar enough to the empty set.
"""
stars = render_stars(None, 5, self.star_set)
self.assertEqual(len(stars), 1)
self.assertEqual(stars.count(self.star_set['noanswer']), 1)
def test_render_stars(self):
max_test_stars = 50
for max_stars in xrange(1, max_test_stars + 1):
for num in xrange(max_stars + 1):
stars = render_stars(num, max_stars, self.star_set)
self.assertEqual(len(stars), max_stars)
self.assertEqual(stars.count(self.star_set['star']), num)
self.assertEqual(
stars.count(self.star_set['unlit']), max_stars - num)
def test_num_greater_than_max_error(self):
"""
When the number of stars scored exceeds the maximum stars displayed,
just display the maximum stars allowed
"""
num = 4
max_stars = 3
self.assertTrue(num > max_stars)
stars = render_stars(4, 3, self.star_set)
self.assertEqual(len(stars), max_stars)
self.assertEqual(stars.count(self.star_set['star']), max_stars)
self.assertEqual(stars.count(self.star_set['unlit']), 0)
def test_render_string_numbers(self):
"""
String representations of integers are rendered in the usual manner
"""
max_test_stars = 50
for max_stars in xrange(1, max_test_stars + 1):
for num in xrange(max_stars + 1):
num = str(num)
max_stars = str(max_stars)
stars = render_stars(num, max_stars, self.star_set)
self.assertEqual(len(stars), int(max_stars))
self.assertEqual(stars.count(self.star_set['star']), int(num))
self.assertEqual(
stars.count(self.star_set['unlit']),
int(max_stars) - int(num))
