mirror of
https://github.com/kennethreitz/dive-into-python3.git
synced 2026-06-05 15:00:18 +00:00
Mark Pilgrim
933dc9459a
--HG-- rename : humansize.py => examples/humansize.py rename : roman1.py => examples/roman1.py rename : roman2.py => examples/roman2.py rename : roman3.py => examples/roman3.py rename : roman4.py => examples/roman4.py rename : roman5.py => examples/roman5.py rename : roman6.py => examples/roman6.py rename : roman7.py => examples/roman7.py rename : roman8.py => examples/roman8.py rename : romantest1.py => examples/romantest1.py rename : romantest2.py => examples/romantest2.py rename : romantest3.py => examples/romantest3.py rename : romantest4.py => examples/romantest4.py rename : romantest5.py => examples/romantest5.py rename : romantest6.py => examples/romantest6.py rename : romantest7.py => examples/romantest7.py rename : romantest8.py => examples/romantest8.py
117 lines
4.6 KiB
Python
117 lines
4.6 KiB
Python
"""Unit test for roman1.py
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This program is part of "Dive Into Python 3", a free Python book for
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experienced programmers. Visit http://diveintopython3.org/ for the
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latest version.
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"""
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import roman4
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import unittest
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class KnownValues(unittest.TestCase):
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known_values = ( (1, 'I'),
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(2, 'II'),
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(3, 'III'),
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(4, 'IV'),
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(5, 'V'),
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(6, 'VI'),
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(7, 'VII'),
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(8, 'VIII'),
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(9, 'IX'),
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(10, 'X'),
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(50, 'L'),
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(100, 'C'),
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(500, 'D'),
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(1000, 'M'),
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(31, 'XXXI'),
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(148, 'CXLVIII'),
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(294, 'CCXCIV'),
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(312, 'CCCXII'),
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(421, 'CDXXI'),
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(528, 'DXXVIII'),
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(621, 'DCXXI'),
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(782, 'DCCLXXXII'),
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(870, 'DCCCLXX'),
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(941, 'CMXLI'),
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(1043, 'MXLIII'),
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(1110, 'MCX'),
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(1226, 'MCCXXVI'),
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(1301, 'MCCCI'),
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(1485, 'MCDLXXXV'),
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(1509, 'MDIX'),
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(1607, 'MDCVII'),
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(1754, 'MDCCLIV'),
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(1832, 'MDCCCXXXII'),
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(1993, 'MCMXCIII'),
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(2074, 'MMLXXIV'),
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(2152, 'MMCLII'),
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(2212, 'MMCCXII'),
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(2343, 'MMCCCXLIII'),
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(2499, 'MMCDXCIX'),
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(2574, 'MMDLXXIV'),
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(2646, 'MMDCXLVI'),
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(2723, 'MMDCCXXIII'),
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(2892, 'MMDCCCXCII'),
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(2975, 'MMCMLXXV'),
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(3051, 'MMMLI'),
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(3185, 'MMMCLXXXV'),
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(3250, 'MMMCCL'),
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(3313, 'MMMCCCXIII'),
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(3408, 'MMMCDVIII'),
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(3501, 'MMMDI'),
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(3610, 'MMMDCX'),
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(3743, 'MMMDCCXLIII'),
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(3844, 'MMMDCCCXLIV'),
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(3888, 'MMMDCCCLXXXVIII'),
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(3940, 'MMMCMXL'),
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(3999, 'MMMCMXCIX'))
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def test_to_roman_known_values(self):
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"""to_roman should give known result with known input"""
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for integer, numeral in self.known_values:
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result = roman4.to_roman(integer)
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self.assertEqual(numeral, result)
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class ToRomanBadInput(unittest.TestCase):
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def test_too_large(self):
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"""to_roman should fail with large input"""
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self.assertRaises(roman4.OutOfRangeError, roman4.to_roman, 4000)
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def test_zero(self):
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"""to_roman should fail with 0 input"""
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self.assertRaises(roman4.OutOfRangeError, roman4.to_roman, 0)
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def test_negative(self):
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"""to_roman should fail with negative input"""
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self.assertRaises(roman4.OutOfRangeError, roman4.to_roman, -1)
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def test_non_integer(self):
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"""to_roman should fail with non-integer input"""
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self.assertRaises(roman4.NotIntegerError, roman4.to_roman, 0.5)
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if __name__ == "__main__":
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unittest.main()
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# Copyright (c) 2009, Mark Pilgrim, All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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