class MorseParity:
def __init__(self):
self.morse = Morse()
def encode(self,value):
value = self.morse.encode(value)
if self.even_dots(value):
value = value + "-"
else:
value = value + "."
return value
def decode(self,value):
if not self.even_dots(value):
return "?"
value = value[:-1]
return self.morse.decode(value)
def even_dots(self, value):
count = 0
for currentChar in value:
if currentChar == '.':
count = count + 1
if count % 2 == 0:
return True
else:
return False
class SanityCheck(unittest.TestCase):
def setUp(self):
self.morse = Morse()
def testEncodeA(self):
self.assertEqual(".-", self.morse.encode("a"))
def testEncodeB(self):
self.assertEqual("-...", self.morse.encode("b"))
def testEncodeC(self):
self.assertEqual("-.-.", self.morse.encode("c"))
def testEncodeD(self):
self.assertEqual("-..", self.morse.encode("d"))
def testEncodeE(self):
self.assertEqual(".", self.morse.encode("e"))
def testEncodeF(self):
self.assertEqual("..-.", self.morse.encode("f"))
def testEncodeG(self):
self.assertEqual("--.", self.morse.encode("g"))
def testEncodeH(self):
self.assertEqual("....", self.morse.encode("h"))
def testEncodeI(self):
self.assertEqual("..", self.morse.encode("i"))
def testEncodeJ(self):
self.assertEqual(".---", self.morse.encode("j"))
def testEncodeK(self):
self.assertEqual("-.-", self.morse.encode("k"))
def testEncodeL(self):
self.assertEqual(".-..", self.morse.encode("l"))
def testEncodeM(self):
self.assertEqual("--", self.morse.encode("m"))
def testEncodeN(self):
self.assertEqual("-.", self.morse.encode("n"))
def testEncodeO(self):
self.assertEqual("---", self.morse.encode("o"))
def testEncodeP(self):
self.assertEqual(".--.", self.morse.encode("p"))
def testEncodeQ(self):
self.assertEqual("--.-", self.morse.encode("q"))
def testEncodeR(self):
self.assertEqual(".-.", self.morse.encode("r"))
def testEncodeS(self):
self.assertEqual("...", self.morse.encode("s"))
def testEncodeT(self):
self.assertEqual("-", self.morse.encode("t"))
def testEncodeU(self):
self.assertEqual("..-", self.morse.encode("u"))
def testEncodeV(self):
self.assertEqual("...-", self.morse.encode("v"))
def testEncodeW(self):
self.assertEqual(".--", self.morse.encode("w"))
def testEncodeX(self):
self.assertEqual("-..-", self.morse.encode("x"))
def testEncodeY(self):
self.assertEqual("-.--", self.morse.encode("y"))
def testEncodeZ(self):
self.assertEqual("--..", self.morse.encode("z"))
def testDecode(self):
for c in ascii_lowercase:
self.assertEqual(c, self.morse.decode(self.morse.encode(c)))
def testUppercase(self):
for c in ascii_lowercase:
self.assertEqual(c, self.morse.decode(self.morse.encode(c.upper())))
