pseudoku/tests/integrity/simple.py

   1 from unittest import TestCase
   2
   3 from pseudoku.grid import Grid
   4
   5 class SimpleGridTestCase(TestCase):
   6     """Tests the solving integrity of some puzzles that can be solved using
   7     only elimination and uniqueness.
   8     """
   9
  10     def _test_single_puzzle(self, puzzle, msg=None):
  11         """Solves a single puzzle and verifies that the result is, at least,
  12         not incorrect.
  13         """
  14
  15         grid = Grid.from_string(puzzle)
  16         grid.solve()
  17         self.assertTrue(grid.filled, msg)
  18
  19     def test_simple(self):
  20         self._test_single_puzzle("""
  21             ...69.... 9.5..876. ..4..1.2.
  22             6...5...3 38.....49 7...3...2
  23             .7.9..3.. .231..4.8 ....83...
  24         """)