54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
import unittest
|
|
|
|
from crypto_square import (
|
|
cipher_text,
|
|
)
|
|
|
|
# Tests adapted from `problem-specifications//canonical-data.json`
|
|
|
|
|
|
class CryptoSquareTest(unittest.TestCase):
|
|
def test_empty_plaintext_results_in_an_empty_ciphertext(self):
|
|
value = ""
|
|
expected = ""
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_normalization_results_in_empty_plaintext(self):
|
|
value = "... --- ..."
|
|
expected = ""
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_lowercase(self):
|
|
value = "A"
|
|
expected = "a"
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_remove_spaces(self):
|
|
value = " b "
|
|
expected = "b"
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_remove_punctuation(self):
|
|
value = "@1,%!"
|
|
expected = "1"
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_9_character_plaintext_results_in_3_chunks_of_3_characters(self):
|
|
value = "This is fun!"
|
|
expected = "tsf hiu isn"
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_8_character_plaintext_results_in_3_chunks_the_last_one_with_a_trailing_space(
|
|
self,
|
|
):
|
|
value = "Chill out."
|
|
expected = "clu hlt io "
|
|
self.assertEqual(cipher_text(value), expected)
|
|
|
|
def test_54_character_plaintext_results_in_7_chunks_the_last_two_with_trailing_spaces(
|
|
self,
|
|
):
|
|
value = "If man was meant to stay on the ground, god would have given us roots."
|
|
expected = "imtgdvs fearwer mayoogo anouuio ntnnlvt wttddes aohghn sseoau "
|
|
self.assertEqual(cipher_text(value), expected)
|