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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