def test_strencode_decode_exaustive(self):
'''Evil test'''
all_chr = [chr(i) for i in range(256)]
many_chr = all_chr * 4 + list(' ') * 32
random.shuffle(many_chr)
phrase = "".join(many_chr)
expected_decode = morse.removeunusablecharacters(phrase).lower()
encoded = morse.encode(phrase)
decoded = morse.decode(encoded)
self.assertEqual(expected_decode, decoded.lower())
def decode(ciphertext, key):
morsestring = ""
for i in range(len(ciphertext)):
if ciphertext[i] in key['dots']:
morsestring += "."
if ciphertext[i] in key['dashes']:
morsestring += "-"
if ciphertext[i] in key['breaks']:
morsestring += " "
return morse.decode(morsestring)
def test_t(self):
self.assertEqual(decode("-"), "T")
def test_p(self):
self.assertEqual(decode(".--."), "P")
def test_r(self):
self.assertEqual(decode(".-."), "R")
def test_k(self):
self.assertEqual(decode("-.-"), "K")
from morse import code, decode
mode = input('Choose-> Code: 0, Decode: 1\n')
if mode == '0':
text = input('Podaj text: ')
print(code(text))
elif mode == '1':
print('Oddziel znaki spacja, a słowa tabem.\n')
text = input('Podaj text: ')
print(decode(text))
else:
print('Try again.')
def test_g(self):
self.assertEqual(decode("--."), "G")
def test_i(self):
self.assertEqual(decode(".."), "I")
def test_y(self):
self.assertEqual(decode("-.--"), "Y")
def test_z(self):
self.assertEqual(decode("--.."), "Z")
def test_x(self):
self.assertEqual(decode("-..-"), "X")
def test_a(self):
self.assertEqual(decode(".-"), "A")
def test_w(self):
self.assertEqual(decode(".--"), "W")
def test_v(self):
self.assertEqual(decode("...-"), "V")
def test_u(self):
self.assertEqual(decode("..-"), "U")
def test_sos_decode(self):
assert decode(self.morse_sos) == 'SOS'
def test_sos(self):
self.assertEqual(decode("... --- ..."), "SOS")
def test_f(self):
self.assertEqual(decode("..-."), "F")
def test_encode(self):
'''Test encoding and decoding of normal charaters'''
phrase = "The quick red fox jumped over the lazy dog 1234567890"
encoded = morse.encode(phrase)
decoded = morse.decode(encoded)
self.assertEqual(phrase.lower(), decoded.lower())
def test_h(self):
self.assertEqual(decode("...."), "H")
def test_l(self):
self.assertEqual(decode(".-.."), "L")
def test_j(self):
self.assertEqual(decode(".---"), "J")
def test_n(self):
self.assertEqual(decode("-."), "N")
def test_empty_message(self):
self.assertEqual(decode(""), "")
from morse import decode
# See challenge_1.png
# (r)ed, (g)reen notes
cyphertext = """
rgg g gr grg ggg gr rg r gr r gg\
gg g ggg g rgrg gr\
g g r rgrg rrr r\
gg g gg ggg g gggg\
r rggr gggr gr rgg rrr r \
ggr rgrg rggr grg ggggr g\
grg grg rrr rr rr grg rr rrr \
grg ggg g\
""".replace('r', '-').replace('g', '.')
print decode(cyphertext.strip())
# DEARSANTATHESECRETCODEISE4XVADOTUCXR4FROMMRMORSE
# DEAR SANTA, THE SECRET CODE IS: E4XVA.UCXR4 FROM MR MORSE
# https://cybersecuritychallenge.org.uk/E4XVA.UCXR4/
def test_m(self):
self.assertEqual(decode("--"), "M")
def test_decode(s, exp):
assert morse.decode(s) == exp
def test_o(self):
self.assertEqual(decode("---"), "O")
def test_b(self):
self.assertEqual(decode("-..."), "B")
def test_q(self):
self.assertEqual(decode("--.-"), "Q")
def test_c(self):
self.assertEqual(decode("-.-."), "C")
def test_s(self):
self.assertEqual(decode("..."), "S")
def test_d(self):
self.assertEqual(decode("-.."), "D")
def test_e(self):
self.assertEqual(decode("."), "E")
def test_words_decode(self):
assert decode(self.morse_12_23) == '12 34'
