Lib/test/test_pstats.py

   1 import unittest
   2 from test import test_support
   3 import pstats
   4
   5
   6
   7 class AddCallersTestCase(unittest.TestCase):
   8     """Tests for pstats.add_callers helper."""
   9
  10     def test_combine_results(self):
  11         """pstats.add_callers should combine the call results of both target
  12         and source by adding the call time. See issue1269."""
  13         target = {"a": (1, 2, 3, 4)}
  14         source = {"a": (1, 2, 3, 4), "b": (5, 6, 7, 8)}
  15         new_callers = pstats.add_callers(target, source)
  16         self.assertEqual(new_callers, {'a': (2, 4, 6, 8), 'b': (5, 6, 7, 8)})
  17
  18
  19 def test_main():
  20     test_support.run_unittest(
  21         AddCallersTestCase
  22     )
  23
  24
  25 if __name__ == "__main__":
  26     test_main()