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authorJeffrey Yasskin <jyasskin@gmail.com>2007-09-07 15:15:49 (GMT)
committerJeffrey Yasskin <jyasskin@gmail.com>2007-09-07 15:15:49 (GMT)
commit3404b3ce2acfc550571f06e70526ff75a34effeb (patch)
treef0d59f10296397ed947e970af4fdb8179c5aeef1 /Lib/test/test_builtin.py
parentaaaef110dcb58ded6257512997ddf270828dc409 (diff)
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Check in some documentation tweaks for PEP 3141, add some tests, and implement
the promotion to complex on pow(negative, fraction).
Diffstat (limited to 'Lib/test/test_builtin.py')
-rw-r--r--Lib/test/test_builtin.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index d9633af..b6b45ee 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -1358,11 +1358,13 @@ class BuiltinTest(unittest.TestCase):
else:
self.assertAlmostEqual(pow(x, y, z), 24.0)
+ self.assertAlmostEqual(pow(-1, 0.5), 1j)
+ self.assertAlmostEqual(pow(-1, 1/3), 0.5 + 0.8660254037844386j)
+
self.assertRaises(TypeError, pow, -1, -2, 3)
self.assertRaises(ValueError, pow, 1, 2, 0)
self.assertRaises(TypeError, pow, -1, -2, 3)
self.assertRaises(ValueError, pow, 1, 2, 0)
- self.assertRaises(ValueError, pow, -342.43, 0.234)
self.assertRaises(TypeError, pow)