Files
python/exercises/practice/spiral-matrix/spiral_matrix_test.py
2021-02-01 19:08:02 -08:00

44 lines
1.1 KiB
Python

import unittest
from spiral_matrix import (
spiral_matrix,
)
# Tests adapted from `problem-specifications//canonical-data.json`
class SpiralMatrixTest(unittest.TestCase):
def test_empty_spiral(self):
self.assertEqual(spiral_matrix(0), [])
def test_trivial_spiral(self):
self.assertEqual(spiral_matrix(1), [[1]])
def test_spiral_of_size_2(self):
self.assertEqual(spiral_matrix(2), [[1, 2], [4, 3]])
def test_spiral_of_size_3(self):
self.assertEqual(spiral_matrix(3), [[1, 2, 3], [8, 9, 4], [7, 6, 5]])
def test_spiral_of_size_4(self):
self.assertEqual(
spiral_matrix(4),
[[1, 2, 3, 4], [12, 13, 14, 5], [11, 16, 15, 6], [10, 9, 8, 7]],
)
def test_spiral_of_size_5(self):
self.assertEqual(
spiral_matrix(5),
[
[1, 2, 3, 4, 5],
[16, 17, 18, 19, 6],
[15, 24, 25, 20, 7],
[14, 23, 22, 21, 8],
[13, 12, 11, 10, 9],
],
)
if __name__ == "__main__":
unittest.main()