def test_check_digits_with_custom_alphabet_and_sign(
self, number, base, expected):
"""
Checks with custom alphabet and sign
"""
alphabet = ("Z", "!", "T", "#", "F", "%", "S", "&", "E", "(", "0")
converted = positional.encode(number,
base,
alphabet=alphabet,
sign_literal="@")
self.assertEqual(converted, expected)
self.assertEqual(
positional.decode(converted,
base,
alphabet=alphabet,
sign_literal="@"),
number,
)
def test_check_incorrect_base(self, base):
"""
Check converting with wrong base
"""
with self.assertRaises(exceptions.WrongArgumentValueError):
positional.encode(42, base)
def test_check_digits_with_wrong_alphabet(self, _, alpha):
"""
Alphabet is not correct
"""
with self.assertRaises(exceptions.WrongArgumentValueError):
positional.encode(42, 10, alphabet=alpha)
def test_check_all_default_bases_positional(self, number, base):
"""
Auto check of encoding and decoding
"""
converted = positional.encode(number, base)
self.assertEqual(positional.decode(converted, base), number)
def test_check_base_numbers_to_positional(self, number, base, expected):
"""
Manual check if converting is correction
"""
result = positional.encode(number, base)
self.assertEqual(result, expected)
def test_wrong_argument_for_encoding(self):
"""
Check negative case with wrong type encoding number
"""
with self.assertRaises(exceptions.WrongArgumentTypeError):
positional.encode(4.5, 10)
def next(num):
symbols = nsp.encode(num,systemBase)
symbols += ''.join(['0' for i in range(symbolsCount - symbols.__len__())])
return nsp.decode(''.join(sorted(symbols, reverse = True)), systemBase) - nsp.decode(''.join(sorted(symbols)), systemBase)
def enc(num):
symbols = nsp.encode(num,systemBase)
symbols = ''.join(['0' for i in range(symbolsCount - symbols.__len__())]) + symbols
return symbols