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Code Issues Projects Releases Packages Wiki Activity Actions 17

bpo-33750: Reset thread-local context precision in test_round(). (#7355)

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Stefan Krah 2018-06-03 18:40:00 +02:00 • committed by GitHub
parent 867b825830
commit e95dfc5006
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1 changed files with 11 additions and 11 deletions
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22
Lib/test/test_decimal.py
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@ -4454,19 +4454,19 @@ class Coverage(unittest.TestCase):
def test_round(self):
# Python3 behavior: round() returns Decimal
Decimal = self.decimal.Decimal
getcontext = self.decimal.getcontext
localcontext = self.decimal.localcontext
c = getcontext()
c.prec = 28
with localcontext() as c:
c.prec = 28
self.assertEqual(str(Decimal("9.99").__round__()), "10")
self.assertEqual(str(Decimal("9.99e-5").__round__()), "0")
self.assertEqual(str(Decimal("1.23456789").__round__(5)), "1.23457")
self.assertEqual(str(Decimal("1.2345").__round__(10)), "1.2345000000")
self.assertEqual(str(Decimal("1.2345").__round__(-10)), "0E+10")
self.assertEqual(str(Decimal("9.99").__round__()), "10")
self.assertEqual(str(Decimal("9.99e-5").__round__()), "0")
self.assertEqual(str(Decimal("1.23456789").__round__(5)), "1.23457")
self.assertEqual(str(Decimal("1.2345").__round__(10)), "1.2345000000")
self.assertEqual(str(Decimal("1.2345").__round__(-10)), "0E+10")
self.assertRaises(TypeError, Decimal("1.23").__round__, "5")
self.assertRaises(TypeError, Decimal("1.23").__round__, 5, 8)
self.assertRaises(TypeError, Decimal("1.23").__round__, "5")
self.assertRaises(TypeError, Decimal("1.23").__round__, 5, 8)
def test_create_decimal(self):
c = self.decimal.Context()
@ -5410,7 +5410,7 @@ class CWhitebox(unittest.TestCase):
# SSIZE_MIN
x = (1, (), -sys.maxsize-1)
self.assertEqual(str(c.create_decimal(x)), '-0E-1000026')
self.assertEqual(str(c.create_decimal(x)), '-0E-1000007')
self.assertRaises(InvalidOperation, Decimal, x)
x = (1, (0, 1, 2), -sys.maxsize-1)