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test_morsecode.py
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168 lines (141 loc) · 7.73 KB
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# -*- coding: utf8 -*-
import unittest
import morsecode as mc
from mock import patch
from io import StringIO
class TestMorseCode(unittest.TestCase):
def test_is_help_command(self):
self.assertTrue(mc.is_help_command("H"))
self.assertTrue(mc.is_help_command("h"))
self.assertTrue(mc.is_help_command("Help"))
self.assertTrue(mc.is_help_command("heLp"))
self.assertFalse(mc.is_help_command("xxx"))
self.assertFalse(mc.is_help_command("gelp"))
def test_is_validated_english_sentence(self):
self.assertFalse(mc.is_validated_english_sentence("!_X_!"))
self.assertFalse(mc.is_validated_english_sentence(".$."))
self.assertFalse(mc.is_validated_english_sentence("Base_ball"))
self.assertFalse(mc.is_validated_english_sentence("def main()"))
self.assertFalse(mc.is_validated_english_sentence("..."))
self.assertFalse(mc.is_validated_english_sentence(""))
self.assertFalse(mc.is_validated_english_sentence(" "))
self.assertFalse(mc.is_validated_english_sentence("Hello 123"))
self.assertTrue(mc.is_validated_english_sentence("Hello World!"))
self.assertTrue(mc.is_validated_english_sentence("!X!"))
self.assertTrue(mc.is_validated_english_sentence("Testing started at "))
self.assertTrue(mc.is_validated_english_sentence("Process finished with exit code"))
def test_is_validated_morse_code(self):
self.assertTrue(mc.is_validated_morse_code("-"))
self.assertTrue(mc.is_validated_morse_code("-."))
self.assertTrue(mc.is_validated_morse_code('... --- ...'))
self.assertTrue(mc.is_validated_morse_code('.... . .-.. .-.. ---'))
self.assertTrue(mc.is_validated_morse_code('.... ..'))
self.assertFalse(mc.is_validated_morse_code('....... .. '))
self.assertFalse(mc.is_validated_morse_code('lfef'))
self.assertFalse(mc.is_validated_morse_code('.-.---.-- .---. ----'))
def test_get_cleaned_english_sentence(self):
test_sentence = "This is CS50."
self.assertEqual(
mc.get_cleaned_english_sentence(test_sentence),
self.get_cleaned_english_sentence(test_sentence),
)
test_sentence = "This is CS50!!!"
self.assertEqual(
mc.get_cleaned_english_sentence(test_sentence),
"This is CS50",
)
test_sentence = "Hello, My name is CS50?"
self.assertEqual(
mc.get_cleaned_english_sentence(test_sentence),
"Hello My name is CS50",
)
def test_decoding_character(self):
self.assertEqual(mc.decoding_character("-"), "T")
self.assertEqual(mc.decoding_character(".-"), "A")
self.assertEqual(mc.decoding_character(".-."), "R")
self.assertEqual(mc.decoding_character("-.-"), "K")
self.assertEqual(mc.decoding_character("..-."), "F")
self.assertEqual(mc.decoding_character(".--."), "P")
def test_encoding_character(self):
self.assertEqual(mc.encoding_character("T"), "-")
self.assertEqual(mc.encoding_character("A"), ".-")
self.assertEqual(mc.encoding_character("R"), ".-.")
self.assertEqual(mc.encoding_character("K"), "-.-")
self.assertEqual(mc.encoding_character("F"), "..-.")
self.assertEqual(mc.encoding_character("P"), ".--.")
def test_decoding_sentence(self):
self.assertEqual(mc.decoding_sentence("... --- ..."), "SOS")
self.assertEqual(mc.decoding_sentence(".... . .-.. .-.. ---"), "HELLO")
self.assertEqual(mc.decoding_sentence("--. .- -.-. .... --- -."), "GACHON")
self.assertEqual(mc.decoding_sentence(".. -- ."), "IME")
def test_encoding_sentence(self):
self.assertEqual((mc.encoding_sentence("Sungchul CHOI") ).strip(), "... ..- -. --. -.-. .... ..- .-.. -.-. .... --- ..")
self.assertEqual((mc.encoding_sentence("GACHON UNIV.!")).strip(), "--. .- -.-. .... --- -. ..- -. .. ...-")
self.assertEqual((mc.encoding_sentence("HI! Fine Thank, you.")).strip(), ".... .. ..-. .. -. . - .... .- -. -.- -.-- --- ..-")
self.assertEqual((mc.encoding_sentence("WHERE ARE YOU GOING?")).strip(), ".-- .... . .-. . .- .-. . -.-- --- ..- --. --- .. -. --.")
def test_main(self):
for x in range(50):
with patch('builtins.input', side_effect=["0"]):
with patch('sys.stdout', new=StringIO()) as fakeOutput:
mc.main()
console = fakeOutput.getvalue().strip().split("\n")
self.assertIn(console[1].upper(), "GOOD BYE")
input_list = ["woesds.l;", "_e_we", "12434cscs21", "545caacas", "--------", "0"]
with patch('builtins.input', side_effect=input_list):
with patch('sys.stdout', new=StringIO()) as fakeOutput:
mc.main()
console = fakeOutput.getvalue().strip().split("\n")
self.assertIn("WRONG", console[1].upper())
self.assertIn("WRONG", console[2].upper())
self.assertIn("WRONG", console[3].upper())
self.assertIn("WRONG", console[4].upper())
self.assertIn("WRONG", console[5].upper())
print(console)
input_list = ["Hello!!", "Hi, Gachon", "This is,! CS50", "WTF!", "--. --", "--. --. --. - - - - . . . .",
"::helo::", "0"]
with patch('builtins.input', side_effect=input_list):
with patch('sys.stdout', new=StringIO()) as fakeOutput:
mc.main()
console = fakeOutput.getvalue().strip().split("\n")
self.assertIn(".... . .-.. .-.. ---", console[1].upper())
self.assertIn(".... .. --. .- -.-. .... --- -.", console[2].upper())
self.assertIn("WRONG", console[3].upper())
self.assertIn(".-- - ..-.", console[4].upper())
self.assertIn("GM", console[5].upper())
self.assertIn("GG GT T T TEEEE", console[6].upper())
self.assertIn("WRONG", console[7].upper())
def get_cleaned_english_sentence(self, raw_english_sentence):
english_sentence = "".join([character for character in raw_english_sentence if character not in ".,!?"])
return english_sentence
def decoding_character(self, morse_character):
morse_code_dict = self.get_morse_code_dict()
for k, v in morse_code_dict.items():
if v == morse_character:
return k
def encoding_character(self, english_character):
morse_code_dict = self.get_morse_code_dict()
return morse_code_dict[english_character.upper()]
def decoding_sentence(self, morse_sentence):
result = []
for character in morse_sentence.split(" "):
if character is not "":
result.append(self.decoding_character(character))
else:
result.append("-")
return " ".join(result).replace(" ", "").replace("-", " ")
def encoding_sentence(self, english_sentence):
english_sentence = self.get_cleaned_english_sentence(english_sentence)
sentence_list = english_sentence.split()
result = []
for word in sentence_list:
for character in word:
result.append(self.encoding_character(character))
result.append("T")
return " ".join(result).replace("T", "")
def get_morse_code_dict(self):
morse_code = {
"A": ".-", "N": "-.", "B": "-...", "O": "---", "C": "-.-.", "P": ".--.", "D": "-..", "Q": "--.-", "E": ".",
"R": ".-.", "F": "..-.", "S": "...", "G": "--.", "T": "-", "H": "....", "U": "..-", "I": "..", "V": "...-",
"K": "-.-", "X": "-..-", "J": ".---", "W": ".--", "L": ".-..", "Y": "-.--", "M": "--", "Z": "--.."
}
return morse_code