Sha256: 7d220fb435e2cbc8fca6a2085cf68f1617332f8e8de6fb8fb9261798511922a3
Contents?: true
Size: 853 Bytes
Versions: 62
Compression:
Stored size: 853 Bytes
Contents
import unittest
from collatz_conjecture import collatz_steps
# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.1
class CollatzConjectureTests(unittest.TestCase):
def test_zero_steps_for_one(self):
self.assertEqual(collatz_steps(1), 0)
def test_divide_if_even(self):
self.assertEqual(collatz_steps(16), 4)
def test_even_and_odd_steps(self):
self.assertEqual(collatz_steps(12), 9)
def test_large_number_of_even_and_odd_steps(self):
self.assertEqual(collatz_steps(1000000), 152)
def test_zero_is_invalid_input(self):
self.assertEqual(collatz_steps(0), None)
def test_negative_number_is_invalid_input(self):
self.assertEqual(collatz_steps(-1), None)
self.assertEqual(collatz_steps(-15), None)
if __name__ == '__main__':
unittest.main()
Version data entries
62 entries across 62 versions & 1 rubygems