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Issue #21881: Be more tolerant in test_tcl to not parsable by float() NaN 

representations (on mips and m68k platforms).
This commit is contained in:
Serhiy Storchaka 2014-07-07 13:44:33 +03:00
parent 3410af45f8
commit 667abc7d42
1 changed files with 6 additions and 6 deletions
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12
Lib/test/test_tcl.py
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@ -406,8 +406,9 @@ class TclTest(unittest.TestCase):
self.assertEqual(passValue(float('inf')), float('inf'))
self.assertEqual(passValue(-float('inf')), -float('inf'))
else:
f = float(passValue(float('nan')))
self.assertNotEqual(f, f)
f = passValue(float('nan'))
self.assertIsInstance(f, str)
self.assertEqual(f.lower()[:3], 'nan')
self.assertEqual(float(passValue(float('inf'))), float('inf'))
self.assertEqual(float(passValue(-float('inf'))), -float('inf'))
self.assertEqual(passValue((1, '2', (3.4,))),
@ -431,9 +432,8 @@ class TclTest(unittest.TestCase):
expected = float(expected)
self.assertAlmostEqual(float(actual), expected,
delta=abs(expected) * 1e-10)
def nan_eq(actual, expected):
actual = float(actual)
self.assertNotEqual(actual, actual)
def starts_with(actual, expected):
self.assertEqual(actual.lower()[:len(expected)], expected)
check(True, '1')
check(False, '0')
@ -456,7 +456,7 @@ class TclTest(unittest.TestCase):
check(f, f, eq=float_eq)
check(float('inf'), 'Inf', eq=float_eq)
check(-float('inf'), '-Inf', eq=float_eq)
check(float('nan'), 'NaN', eq=nan_eq)
check(float('nan'), 'nan', eq=starts_with)
check((), '')
check((1, (2,), (3, 4), '5 6', ()), '1 2 {3 4} {5 6} {}')