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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import unittest
# Define Morse code mappings
morse_code = {
"A": ".-",
"B": "-...",
"C": "-.-.",
"D": "-..",
"E": ".",
"F": "..-.",
"G": "--.",
"H": "....",
"I": "..",
"J": ".---",
"K": "-.-",
"L": ".-..",
"M": "--",
"N": "-.",
"O": "---",
"P": ".--.",
"Q": "--.-",
"R": ".-.",
"S": "...",
"T": "-",
"U": "..-",
"V": "...-",
"W": ".--",
"X": "-..-",
"Y": "-.--",
"Z": "--..",
" ": "/",
}
# Encode text into binary encoded Morse code
def encode_morse(text):
encoded = ""
for char in text.upper():
if char in morse_code:
morse = morse_code[char]
bits = []
for symbol in morse:
if symbol == ".":
bits.extend(["1", "0"])
elif symbol == "-":
bits.extend(["1" * 3, "0"])
encoded += "0".join(bits) + "0"
encoded = encoded.rstrip("0") # Remove trailing intra-character gap
return encoded
# Define tests
class TestMorseEncoding(unittest.TestCase):
def test_hello_world(self):
encoded_text = encode_morse("HELLO WORLD")
self.assertEqual(
encoded_text,
"1010100011101110111010111000101110100010111010001110101000101011100010111010001110100011101011100010101110001011101000101110100010111010001110100011101011100010111010001110100011101011100010101110001011101",
)
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