Python all_pairs_summing Examples

Example #1

File: test_q13.py Project: adamchainz/ProgrammingInterview

 def test_bigger(self):
     self.assertEqual(
         all_pairs_summing([1, 2, 2, 3], 4),
         [(1, 3), (2, 2)]
     )
     self.assertEqual(
         all_pairs_summing([1, 2, 2, 3], 3),
         [(1, 2)]
     )
     self.assertEqual(
         all_pairs_summing([1, 2, 2, 3], 40),
         []
     )

Example #2

File: test_q13.py Project: adamchainz/ProgrammingInterview

 def test_empty(self):
     self.assertEqual(all_pairs_summing([], 0), [])
     self.assertEqual(all_pairs_summing([], 1), [])
     self.assertEqual(all_pairs_summing([], 10), [])

Example #3

File: test_q13.py Project: adamchainz/ProgrammingInterview

 def test_large(self):
     self.assertEqual(
         all_pairs_summing([1, 2, 3, 4, 5, 6, 7, 8], 9),
         [(1, 8), (2, 7), (3, 6), (4, 5)]
     )

Example #4

File: test_q13.py Project: adamchainz/ProgrammingInterview

 def test_simple(self):
     self.assertEqual(all_pairs_summing([1, 2], 1), [])
     self.assertEqual(all_pairs_summing([1, 2], 2), [])
     self.assertEqual(all_pairs_summing([1, 2], 3), [(1, 2)])