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py23_test: add test for second None argument

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Cosimo Lupo 2016-12-02 12:15:01 +00:00
parent e7867529ad
commit c02ac33e35
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1 changed files with 6 additions and 0 deletions
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Lib/fontTools/misc/py23_test.py
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@ -164,6 +164,12 @@ class Round3Test(unittest.TestCase):
# floats should be illegal
self.assertRaises(TypeError, round3, 3.14159, 2.0)
# None should be allowed
self.assertEqual(round3(1.0, None), 1)
# the following would raise an error with the built-in Python3.5 round:
# TypeError: 'NoneType' object cannot be interpreted as an integer
self.assertEqual(round3(1, None), 1)
def test_halfway_cases(self):
self.assertAlmostEqual(round3(0.125, 2), 0.12)
self.assertAlmostEqual(round3(0.375, 2), 0.38)