https://github.com/python/cpython/commit/4a6415cbacf72d782002f49cde9fccfd5b3f92c4
commit: 4a6415cbacf72d782002f49cde9fccfd5b3f92c4
branch: 3.12
author: Serhiy Storchaka <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2025-02-18T08:18:40Z
summary:
[3.12] gh-130230: Add new tests for 3-arg pow() with Decimal (GH-130237)
(GH-130247)
(cherry picked from commit b93b7e566e5a4efe7f077af2083140e50bd2b08f)
files:
M Lib/test/test_decimal.py
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index 2ec12439d7fee4..dc1c431a7649fe 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -4463,6 +4463,15 @@ def test_implicit_context(self):
self.assertIs(Decimal("NaN").fma(7, 1).is_nan(), True)
# three arg power
self.assertEqual(pow(Decimal(10), 2, 7), 2)
+ if self.decimal == C:
+ self.assertEqual(pow(10, Decimal(2), 7), 2)
+ self.assertEqual(pow(10, 2, Decimal(7)), 2)
+ else:
+ # XXX: Three-arg power doesn't use __rpow__.
+ self.assertRaises(TypeError, pow, 10, Decimal(2), 7)
+ # XXX: There is no special method to dispatch on the
+ # third arg of three-arg power.
+ self.assertRaises(TypeError, pow, 10, 2, Decimal(7))
# exp
self.assertEqual(Decimal("1.01").exp(), 3)
# is_normal
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