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Issue #5864: format(1234.5, '.4') gives misleading result

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(Backport of r72109 from py3k.)
This commit is contained in:
Mark Dickinson 2009-04-29 20:41:00 +00:00
parent 867475c970
commit 92fcc9c991
3 changed files with 112 additions and 11 deletions
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5
Lib/test/test_float.py
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@ -253,6 +253,11 @@ class IEEEFormatTestCase(unittest.TestCase):
self.assertEquals(math.atan2(float('-1e-1000'), -1),
math.atan2(-0.0, -1))
def test_issue5864(self):
self.assertEquals(format(123.456, '.4'), '123.5')
self.assertEquals(format(1234.56, '.4'), '1.235e+03')
self.assertEquals(format(12345.6, '.4'), '1.235e+04')
class ReprTestCase(unittest.TestCase):
def test_repr(self):
floats_file = open(os.path.join(os.path.split(__file__)[0],