def test_add_answer(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_answer(4)
box.add_answer(5)
self.assertEqual(box, SudokuBox(5))
self.assertNotEqual(box, SudokuBox(4))
with self.assertRaises(OverflowError):
box.add_answer(10)
with self.assertRaises(OverflowError):
box.add_answer(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__str__(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_answer(4)
box.add_guess(4)
box.add_guess(5)
self.assertEqual(box.__str__(), '4')
def test_add_guess(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_guess(4)
box.add_guess(5)
self.assertTrue(box.answer == 0 and 5 in box.guesses
and 4 in box.guesses)
with self.assertRaises(OverflowError):
box.add_guess(10)
with self.assertRaises(OverflowError):
box.add_guess(0)
def test_remove_guess(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_guess(4)
box.add_guess(5)
box.remove_guess(4)
self.assertTrue(box == SudokuBox() and 5 in box.guesses
and not 4 in box.guesses)
def test_show_guesses(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_guess(4)
box.add_guess(5)
self.assertEqual(box.get_guesses(), [4, 5])
self.assertNotEqual(box.get_guesses(), [4, 6])
def test_clear_guesses(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_guess(4)
box.add_guess(5)
box.clear_guesses()
self.assertFalse(bool(box.guesses))
def test__eq__(self):
from sudoku_board import SudokuBox
box = SudokuBox(2)
self.assertEqual(box, SudokuBox(2))
self.assertNotEqual(box, SudokuBox(1))
def test_erase_answer_original_number(self):
from sudoku_board import SudokuBox
box = SudokuBox(4)
box.erase_answer()
self.assertEqual(box.answer, 4)
def test_add_answer_preloaded_number(self):
from sudoku_board import SudokuBox
box = SudokuBox(1)
self.assertFalse(box.add_answer(2))
self.assertEqual(box, SudokuBox(1))
def test_create_box_no_parameter(self):
from sudoku_board import SudokuBox
box = SudokuBox()
self.assertTrue(box.answer == 0 and not box.original_number
and not bool(box.guesses))
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_erase_answer(self):
from sudoku_board import SudokuBox
box = SudokuBox()
box.add_answer(4)
box.erase_answer()
self.assertEqual(box.answer, 0)