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Issue 1780: Allow leading and trailing whitespace in Decimal constructor,

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when constructing from a string. Disallow trailing newlines in
Context.create_decimal.
This commit is contained in:
Mark Dickinson 2008-01-12 01:56:00 +00:00
parent bed4dd459d
commit 59bc20bb27
4 changed files with 37 additions and 6 deletions
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8
Lib/test/test_decimal.py
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@ -429,6 +429,10 @@ class DecimalExplicitConstructionTest(unittest.TestCase):
#just not a number
self.assertEqual(str(Decimal('ugly')), 'NaN')
#leading and trailing whitespace permitted
self.assertEqual(str(Decimal('1.3E4 \n')), '1.3E+4')
self.assertEqual(str(Decimal(' -7.89')), '-7.89')
def test_explicit_from_tuples(self):
#zero
@ -517,6 +521,10 @@ class DecimalExplicitConstructionTest(unittest.TestCase):
self.assertEqual(str(d), '456789')
d = nc.create_decimal('456789')
self.assertEqual(str(d), '4.57E+5')
# leading and trailing whitespace should result in a NaN;
# spaces are already checked in Cowlishaw's test-suite, so
# here we just check that a trailing newline results in a NaN
self.assertEqual(str(nc.create_decimal('3.14\n')), 'NaN')
# from tuples
d = Decimal( (1, (4, 3, 4, 9, 1, 3, 5, 3, 4), -25) )