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bpo-44960: add regression test for geometric_mean with mixed int/floa… (#27856) 

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
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Irit Katriel 2021-08-20 14:08:21 +01:00 committed by GitHub
parent 60b93d9e49
commit f5d7a8d29c
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Lib/test/test_statistics.py
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@ -2263,6 +2263,22 @@ class TestGeometricMean(unittest.TestCase):
with self.assertRaises(ValueError): with self.assertRaises(ValueError):
geometric_mean([Inf, -Inf]) geometric_mean([Inf, -Inf])
def test_mixed_int_and_float(self):
# Regression test for b.p.o. issue #28327
geometric_mean = statistics.geometric_mean
expected_mean = 3.80675409583932
values = [
[2, 3, 5, 7],
[2, 3, 5, 7.0],
[2, 3, 5.0, 7.0],
[2, 3.0, 5.0, 7.0],
[2.0, 3.0, 5.0, 7.0],
]
for v in values:
with self.subTest(v=v):
actual_mean = geometric_mean(v)
self.assertAlmostEqual(actual_mean, expected_mean, places=5)
class TestQuantiles(unittest.TestCase): class TestQuantiles(unittest.TestCase):