def test_valid_column_number_not_included(self):
from sudoku_board import SudokuBoard
board = SudokuBoard()
for a in range(1, 9):
board.add_answer(a, 1, a)
for a in range(1, 9):
self.assertFalse(board.is_valid_column(1, a))
def test_is_valid_row_number_included(self):
from sudoku_board import SudokuBoard
board = SudokuBoard()
for a in range(1, 9):
board.add_answer(1, a, a)
for a in range(1, 9):
self.assertFalse(board.is_valid_row(1, a))
def test_get_answer(self):
from sudoku_board import SudokuBoard
board = SudokuBoard()
board.add_answer(1, 2, 4)
self.assertEqual(board.get_answer(1, 2), 4)
with self.assertRaises(IndexError):
board.get_answer(0, 0)
def test_add_answer_stored_in_right_location(self):
from sudoku_board import SudokuBoard, SudokuBox
board = SudokuBoard()
board.add_answer(1, 2,
4) # board uses indexing starting at 1 instead of 0
self.assertEqual(board.get_sudoku_box(1, 2), SudokuBox(4))
with self.assertRaises(IndexError):
board.add_answer(0, 0, 4)
def test_is_valid_nonet_number_not_included(self):
counter = 0
from sudoku_board import SudokuBoard
board = SudokuBoard()
for i in range(1, 4):
for j in range(1, 4):
if counter != 0:
board.add_answer(i, j, counter % 9 + 1)
counter += 1
for a in range(2, 9):
self.assertFalse(board.is_valid_nonnet(1, 1, a))
def test_get_sudoku_box_number_not_between(self):
from sudoku_board import SudokuBoard, SudokuBox
board = SudokuBoard()
board.add_answer(1, 1, 1)
self.assertEqual(board.get_sudoku_box(1, 1), SudokuBox(1))
def test_add_answer_number_not_included(self):
from sudoku_board import SudokuBoard
board = SudokuBoard()
board.add_answer(1, 2, 4)
self.assertTrue(board.add_answer(1, 3, 5))
def test_add_answer_number_already_included(self):
from sudoku_board import SudokuBoard
board = SudokuBoard()
board.add_answer(1, 2, 4)
self.assertFalse(board.add_answer(1, 3, 4))
