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Revert changes for #13355 by request from Raymond Hettinger

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Andrew Svetlov 2013-04-13 18:00:04 +03:00
parent 64aafeb4de
commit b4fd468f12
4 changed files with 1 additions and 45 deletions
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32
Lib/test/test_random.py
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@ -46,36 +46,6 @@ class TestBasicOps(unittest.TestCase):
self.assertRaises(TypeError, self.gen.seed, 1, 2, 3, 4)
self.assertRaises(TypeError, type(self.gen), [])
def test_triangular(self):
# Check that triangular() correctly handles bad input. See issue 13355.
# mode > high.
with self.assertRaises(ValueError):
random.triangular(mode=2)
with self.assertRaises(ValueError):
random.triangular(low=1, high=10, mode=11)
with self.assertRaises(ValueError):
random.triangular(low=1, high=1, mode=11)
# mode < low.
with self.assertRaises(ValueError):
random.triangular(mode=-1)
with self.assertRaises(ValueError):
random.triangular(low=1, high=10, mode=0)
with self.assertRaises(ValueError):
random.triangular(low=1, high=1, mode=0)
# low > high
with self.assertRaises(ValueError):
random.triangular(low=5, high=2)
with self.assertRaises(ValueError):
random.triangular(low=5, high=2, mode=1)
with self.assertRaises(ValueError):
random.triangular(low=-2, high=-5)
self.assertEqual(random.triangular(low=10, high=10), 10)
self.assertEqual(random.triangular(low=10, high=10, mode=10), 10)
def test_choice(self):
choice = self.gen.choice
with self.assertRaises(IndexError):
@ -519,7 +489,7 @@ class TestDistributions(unittest.TestCase):
for variate, args, expected in [
(g.uniform, (10.0, 10.0), 10.0),
(g.triangular, (10.0, 10.0), 10.0),
(g.triangular, (10.0, 10.0, 10.0), 10.0),
#(g.triangular, (10.0, 10.0, 10.0), 10.0),
(g.expovariate, (float('inf'),), 0.0),
(g.vonmisesvariate, (3.0, float('inf')), 3.0),
(g.gauss, (10.0, 0.0), 10.0),