def test_invalid_grid2(self):
grid = [[1, 2, 3, 4, 5, 6, 7, 8, 9], [2, 3, 1, 5, 6, 4, 8, 9, 7],
[3, 1, 2, 6, 4, 5, 9, 7, 8], [4, 5, 6, 7, 8, 9, 1, 2, 3],
[5, 6, 4, 8, 9, 7, 2, 3, 1], [6, 4, 5, 9, 7, 8, 3, 1, 2],
[7, 8, 9, 1, 2, 3, 4, 5, 6], [8, 9, 7, 2, 3, 1, 5, 6, 4],
[9, 7, 8, 3, 1, 2, 6, 4, 5]]
solver = SudokuSolver(grid)
self.assertEqual(solver.is_valid(), False)
def test_valid_grid(self):
grid = [[7, 8, 4, 1, 5, 9, 3, 2, 6], [5, 3, 9, 6, 7, 2, 8, 4, 1],
[6, 1, 2, 4, 3, 8, 7, 5, 9], [9, 2, 8, 7, 1, 5, 4, 6, 3],
[3, 5, 7, 8, 4, 6, 1, 9, 2], [4, 6, 1, 9, 2, 3, 5, 8, 7],
[8, 7, 6, 3, 9, 4, 2, 1, 5], [2, 4, 3, 5, 6, 1, 9, 7, 8],
[1, 9, 5, 2, 8, 7, 6, 3, 4]]
solver = SudokuSolver(grid)
self.assertTrue(solver.is_valid())
def test_invalid_grid(self):
grid = [[8, 8, 4, 1, 5, 9, 2, 2, 6], [5, 2, 9, 6, 8, 2, 8, 4, 1],
[6, 1, 2, 4, 2, 8, 8, 5, 9], [9, 2, 8, 8, 1, 5, 4, 6, 2],
[2, 5, 8, 8, 4, 6, 1, 9, 2], [4, 6, 1, 9, 2, 2, 5, 8, 8],
[8, 8, 6, 2, 9, 4, 2, 1, 5], [2, 4, 2, 5, 6, 1, 9, 8, 8],
[1, 9, 5, 2, 8, 8, 6, 2, 4]]
solver = SudokuSolver(grid)
self.assertEqual(solver.is_valid(), False)
