def test_roundtrip(self):
for n in [0, 1, 1000, 1000000]:
self.assertEqual(n, base36_to_int(int_to_base36(n)))
def test_values(self):
for n, b36 in [(0, '0'), (1, '1'), (42, '16'),
(818469960, 'djmodels')]:
self.assertEqual(int_to_base36(n), b36)
self.assertEqual(base36_to_int(b36), n)
def test_input_too_large(self):
with self.assertRaisesMessage(ValueError, 'Base36 input too large'):
base36_to_int('1' * 14)
def test_to_int_errors(self):
for n in [123, {1: 2}, (1, 2, 3), 3.141]:
with self.assertRaises(TypeError):
base36_to_int(n)
def test_invalid_literal(self):
for n in ['#', ' ']:
with self.assertRaisesMessage(
ValueError,
"invalid literal for int() with base 36: '%s'" % n):
base36_to_int(n)