def test_solve_puzzle(self):
puzzle = create_puzzle(self.puzzle_lines)
puzzle = solve_puzzle(puzzle)
self.assertEquals(puzzle[0,0][0], "4")
self.assertEquals(puzzle[0,1][0], "8")
self.assertEquals(puzzle[0,2][0], "3")
self.assertEquals(puzzle[8,8][0], "2")
def test_has_duplicate(self):
puzzle = create_puzzle(self.puzzle_lines)
puzzle[0, 0][0] = "4"
self.assertFalse(has_duplicate(puzzle, 0, 0))
# row
puzzle[0, 0][0] = "3"
self.assertTrue(has_duplicate(puzzle, 0, 0))
# column
puzzle[0, 0][0] = "7"
self.assertTrue(has_duplicate(puzzle, 0, 0))
# box
puzzle[0, 0][0] = "1"
self.assertTrue(has_duplicate(puzzle, 0, 0))
def test_validate_solved_puzzle(self):
puzzle = create_puzzle(self.puzzle_lines)
puzzle = solve_puzzle(puzzle)
self.assertTrue(validate_solved_puzzle(puzzle))
puzzle[0, 0][0] = "0"
try:
validate_solved_puzzle(puzzle)
self.fail("ValueError for 0 not raised")
except:
pass
puzzle[0, 0][0] = "3"
try:
validate_solved_puzzle(puzzle)
self.fail("ValueError for duplicate not raised")
except:
pass
def test_is_puzzle_solved(self):
puzzle = create_puzzle(self.puzzle_lines)
puzzle = solve_puzzle(puzzle)
self.assertTrue(is_puzzle_solved(puzzle))
puzzle[0, 0][0] = "0"
self.assertFalse(is_puzzle_solved(puzzle))
def test_get_puzzle_value(self):
puzzle = create_puzzle(self.puzzle_lines)
puzzle = solve_puzzle(puzzle)
self.assertEquals(483, get_puzzle_value(puzzle))
def test_check_box_values(self):
puzzle = create_puzzle(self.puzzle_lines)
possible_value_set = check_box_values(puzzle, 0, 0)
self.assertEquals(possible_value_set, set([2,4,5,6,7,8]))
possible_value_set = check_box_values(puzzle, 7, 7)
self.assertEquals(possible_value_set, set([1,2,4,6,7,8]))
def test_check_column_values(self):
puzzle = create_puzzle(self.puzzle_lines)
possible_value_set = check_column_values(puzzle, 0, 0)
self.assertEquals(possible_value_set, set([1,2,3,4,5,6]))
def test_check_row_values(self):
puzzle = create_puzzle(self.puzzle_lines)
possible_value_set = check_row_values(puzzle, 0, 0)
self.assertEquals(possible_value_set, set([1,4,5,7,8,9]))
def test_create_puzzle(self):
puzzle = create_puzzle(self.puzzle_lines)
self.assertEquals(puzzle[0,0][0], "0")
self.assertEquals(puzzle[0,0][1], set([1,2,3,4,5,6,7,8,9]))