Contents

"""Tests for the octal exercise

Implementation note:
If the string supplied to parse_octal cannot be parsed as an octal number
your program should raise a ValueError with a meaningful error message.
"""
import unittest

from octal import parse_octal


class OctalTest(unittest.TestCase):
    def test_octal_1_is_decimal_1(self):
        self.assertEqual(parse_octal("1"), 1)

    def test_octal_10_is_decimal_8(self):
        self.assertEqual(parse_octal("10"), 8)

    def test_octal_17_is_decimal_15(self):
        self.assertEqual(parse_octal("17"), 15)

    def test_octal_130_is_decimal_88(self):
        self.assertEqual(parse_octal("130"), 88)

    def test_octal_2047_is_decimal_1063(self):
        self.assertEqual(parse_octal("2047"), 1063)

    def test_octal_1234567_is_decimal_342391(self):
        self.assertEqual(parse_octal("1234567"), 342391)

    def test_8_is_seen_as_invalid(self):
        with self.assertRaisesWithMessage(ValueError):
            parse_octal("8")

    def test_invalid_octal_is_recognized(self):
        with self.assertRaisesWithMessage(ValueError):
            parse_octal("carrot")

    def test_6789_is_seen_as_invalid(self):
        with self.assertRaisesWithMessage(ValueError):
            parse_octal("6789")

    def test_valid_octal_formatted_string_011_is_decimal_9(self):
        self.assertEqual(parse_octal("011"), 9)

    # Utility functions
    def setUp(self):
        try:
            self.assertRaisesRegex
        except AttributeError:
            self.assertRaisesRegex = self.assertRaisesRegexp

    def assertRaisesWithMessage(self, exception):
        return self.assertRaisesRegex(exception, r".+")


if __name__ == '__main__':
    unittest.main()

Version data entries

83 entries across 83 versions & 1 rubygems

Version	Path
trackler-2.2.1.98	tracks/python/exercises/octal/octal_test.py
trackler-2.2.1.97	tracks/python/exercises/octal/octal_test.py
trackler-2.2.1.96	tracks/python/exercises/octal/octal_test.py