def test_decode():
cipher = VigenereCipher("TRAIN")
decoded = cipher.decode("XECWQXUIVCRKHWA")
assert decoded == "ENCODEDINPYTHON"
def test_extend_keyword():
cipher = VigenereCipher('TRAIN')
extended = cipher.extend_keyword(16)
assert extended == 'TRAINTRAINTRAINT'
def test_encode_lowercase():
'''Expected behavior of the encode is to convert the input to all upper case'''
cipher = VigenereCipher("TRain")
encoded = cipher.encode("encoded in Python")
assert encoded == "XECWQXUIVCRKHWA"
def test_encode_spaces():
'''Expected behavior of encoder is to remove the spaces in the input'''
cipher = VigenereCipher("TRAIN")
encoded = cipher.encode("ENCODED IN PYTHON")
assert encoded == "XECWQXUIVCRKHWA"
def test_econde_character():
cipher = VigenereCipher('TRAIN')
encoded = cipher.encode('E')
assert encoded == 'X'
def test_encode_string():
cipher = VigenereCipher('TRAIN')
encoded = cipher.encode('ENCODEDINPYTHON')
assert encoded == 'XECWQXUIVCRKHWA'