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from random import randint
import unittest
from unique_id import get_unique_id
class TestStringMethods(unittest.TestCase):
def test_unique_id(self):
unique_ids = list()
for item in range(1000):
unique_id = get_unique_id()
is_duplicated = unique_id in unique_ids
self.assertFalse(is_duplicated)
unique_ids.append(unique_id)
def test_max_length(self):
for item in range(1000):
id_length = randint(1, 128)
unique_id = get_unique_id(length=id_length)
is_over_length = len(unique_id) != id_length
self.assertFalse(is_over_length)
def test_excluded_chars(self):
id_length = 256
excluded_chars = [1, 'f', 'm', 'a', 4, 5, 'Z', 'w', '_']
for item in range(1000):
unique_id = get_unique_id(length=id_length, excluded_chars=excluded_chars)
for seed in unique_id:
is_excluded_char = seed in excluded_chars
self.assertFalse(is_excluded_char)
if __name__ == '__main__':
unittest.main()
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