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Issue #2482: Make sure that the coefficient of a Decimal

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instance is always stored as a str instance, even
when that Decimal has been created from a unicode string.
This commit is contained in:
Mark Dickinson 2008-03-25 18:47:59 +00:00
parent cdde579fb9
commit 8e85ffa4b2
3 changed files with 23 additions and 3 deletions
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16
Lib/test/test_decimal.py
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@ -434,6 +434,12 @@ class DecimalExplicitConstructionTest(unittest.TestCase):
self.assertEqual(str(Decimal('1.3E4 \n')), '1.3E+4')
self.assertEqual(str(Decimal(' -7.89')), '-7.89')
#unicode strings should be permitted
self.assertEqual(str(Decimal(u'0E-017')), '0E-17')
self.assertEqual(str(Decimal(u'45')), '45')
self.assertEqual(str(Decimal(u'-Inf')), '-Infinity')
self.assertEqual(str(Decimal(u'NaN123')), 'NaN123')
def test_explicit_from_tuples(self):
#zero
@ -1149,6 +1155,16 @@ class DecimalUsabilityTest(unittest.TestCase):
self.assertEqual(str(d), '15.32') # str
self.assertEqual(repr(d), "Decimal('15.32')") # repr
# result type of string methods should be str, not unicode
unicode_inputs = [u'123.4', u'0.5E2', u'Infinity', u'sNaN',
u'-0.0E100', u'-NaN001', u'-Inf']
for u in unicode_inputs:
d = Decimal(u)
self.assertEqual(type(str(d)), str)
self.assertEqual(type(repr(d)), str)
self.assertEqual(type(d.to_eng_string()), str)
def test_tonum_methods(self):
#Test float, int and long methods.