diff options
| author | Raymond Hettinger <python@rcn.com> | 2008-02-01 22:42:59 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2008-02-01 22:42:59 (GMT) |
| commit | 4cab8ece0a4a447ce6db928e8f78e57195c18388 (patch) | |
| tree | 230e571910aca4d07a79244e647064ffad1d0abd | |
| parent | ffc667cbd57151705f5a69139351b7c14b24653d (diff) | |
| download | cpython-4cab8ece0a4a447ce6db928e8f78e57195c18388.zip cpython-4cab8ece0a4a447ce6db928e8f78e57195c18388.tar.gz cpython-4cab8ece0a4a447ce6db928e8f78e57195c18388.tar.bz2 | |
Test round-trip on float.as_integer_ratio() and float.__truediv__().
| -rw-r--r-- | Lib/test/test_builtin.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index 2f2634d..cfc9003 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -697,6 +697,12 @@ class BuiltinTest(unittest.TestCase): ]: self.assertEqual(f.as_integer_ratio(), ratio) + for i in range(10000): + f = random.random() + f *= 10 ** random.randint(-100, 100) + n, d = f.as_integer_ratio() + self.assertEqual(float(n).__truediv__(d), f) + R = rational.Rational self.assertEqual(R(0, 1), R(*float(0.0).as_integer_ratio())) |