def test_convert_file_lines_to_puzzle_with_blank_squares(self):
lines_of_file = [
'_ 2 3 _\n',
'2 _ 4 1\n',
'3 4 _ 2\n',
'4 1 _ _\n'
]
expected = [
[
Square(None,1,1,1),
Square(2,1,2,1),
Square(3,1,3,2),
Square(None,1,4,2)
],
[
Square(2,2,1,1),
Square(None,2,2,1),
Square(4,2,3,2),
Square(1,2,4,2)
],
[
Square(3,3,1,3),
Square(4,3,2,3),
Square(None,3,3,4),
Square(2,3,4,4)
],
[
Square(4,4,1,3),
Square(1,4,2,3),
Square(None,4,3,4),
Square(None,4,4,4)
]
]
file_reader = FileReader()
actual = file_reader._FileReader__convert_file_lines_to_puzzle(lines_of_file)
for i in range(4):
for j in range(4):
self.assertEqual(expected[i][j].number, actual[i][j].number)
self.assertEqual(expected[i][j].row, actual[i][j].row)
self.assertEqual(expected[i][j].column, actual[i][j].column)
self.assertEqual(expected[i][j].block, actual[i][j].block)
