def test_get_cell_4(self):
sb = SudokuBoard()
start_state = copy.deepcopy(sb.__dict__)
self.assertIsNone(sb.get_cell(1, 2))
self.assertDictEqual(sb.__dict__, start_state)
def test_get_cell_1(self):
sb = SudokuBoard()
sb.set_cell(1, 2, 3)
start_state = copy.deepcopy(sb.__dict__)
self.assertEqual(sb.get_cell(1, 2), 3)
self.assertDictEqual(sb.__dict__, start_state)
def test_get_cell_6(self):
sb = SudokuBoard()
sb.set_cell(sb._min_row_value, sb._min_col_value, sb._min_val_value)
sb.set_cell(1, 2, 4)
sb.set_cell(1, 3, 5)
start_state = copy.deepcopy(sb.__dict__)
self.assertEqual(sb.get_cell(sb._min_row_value, sb._min_col_value),
sb._min_val_value)
self.assertDictEqual(sb.__dict__, start_state)
