def test_to36():
assert to36(0) == '0'
assert to36(10) == 'a'
assert to36(125) == '3h'
assert to36(143) == '3z'
assert to36(144) == '40'
assert len(to36(pow(3, 1979))) == 607
with pytest.raises(AssertionError):
to36(-1)
with pytest.raises(AssertionError):
to36('a')
def test_to36():
assert to36(0) == '0'
assert to36(10) == 'a'
assert to36(125) == '3h'
assert to36(143) == '3z'
assert to36(144) == '40'
assert len(to36(pow(3, 1979))) == 607
with pytest.raises(AssertionError):
to36(-1)
with pytest.raises(AssertionError):
to36('a')
def test_custom_alphabet36_invalid():
CUSTOM = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
# bad custom alphabet
with pytest.raises(AssertionError):
to36(1, 'bad')
with pytest.raises(AssertionError):
to36(1, CUSTOM + 'abc')
# values not in custom alphabet
with pytest.raises(ValueError):
from36('ab', CUSTOM)
with pytest.raises(ValueError):
from36('!', CUSTOM)
def test_custom_alphabet36_invalid():
CUSTOM = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
# bad custom alphabet
with pytest.raises(AssertionError):
to36(1, 'bad')
with pytest.raises(AssertionError):
to36(1, CUSTOM + 'abc')
# values not in custom alphabet
with pytest.raises(ValueError):
from36('ab', CUSTOM)
with pytest.raises(ValueError):
from36('!', CUSTOM)
def test_custom_alphabet36():
CUSTOM = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
assert to36(555, CUSTOM) == 'UU'
assert from36('ZZ', CUSTOM) == 370
RANDOM = [c for c in '0123456789abcdefghijklmnopqrstuvwxyz']
random.shuffle(RANDOM)
RANDOM = ''.join(RANDOM)
RCUSTOM = [c for c in CUSTOM]
random.shuffle(RCUSTOM)
RCUSTOM = ''.join(RCUSTOM)
rnum = random.randint(0, 5555)
assert from36(to36(rnum, CUSTOM), CUSTOM) == rnum
assert from36(to36(rnum, RANDOM), RANDOM) == rnum
assert from36(to36(rnum, RCUSTOM), RCUSTOM) == rnum
def test_custom_alphabet36():
CUSTOM = '9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA'
assert to36(555, CUSTOM) == 'UU'
assert from36('ZZ', CUSTOM) == 370
RANDOM = [c for c in '0123456789abcdefghijklmnopqrstuvwxyz']
random.shuffle(RANDOM)
RANDOM = ''.join(RANDOM)
RCUSTOM = [c for c in CUSTOM]
random.shuffle(RCUSTOM)
RCUSTOM = ''.join(RCUSTOM)
rnum = random.randint(0, 5555)
assert from36(to36(rnum, CUSTOM), CUSTOM) == rnum
assert from36(to36(rnum, RANDOM), RANDOM) == rnum
assert from36(to36(rnum, RCUSTOM), RCUSTOM) == rnum
