def get_ordered_codes(exercise_numbers):
"""Returns with the ordered codes in the exercise_numbers."""
codes = []
for group in exercise_numbers:
for item in group:
try:
i = int(item)
codes.append(i)
except ValueError:
pass
codes.sort()
codes = integerlist.uniq(codes)
return codes
def test_uniq_return_proper_values(self):
for list_, _, result in self.known_values:
self.assertEqual(integerlist.uniq(list_), result)