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Diffstat (limited to 'Lib/test/test_float.py')
| -rw-r--r-- | Lib/test/test_float.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index f588e16..231b104 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -754,6 +754,28 @@ class FormatTestCase(unittest.TestCase): self.assertEqual(format(INF, 'f'), 'inf') self.assertEqual(format(INF, 'F'), 'INF') + # thousands separators + x = 123_456.123_456 + self.assertEqual(format(x, '_f'), '123_456.123456') + self.assertEqual(format(x, ',f'), '123,456.123456') + self.assertEqual(format(x, '._f'), '123456.123_456') + self.assertEqual(format(x, '.,f'), '123456.123,456') + self.assertEqual(format(x, '_._f'), '123_456.123_456') + self.assertEqual(format(x, ',.,f'), '123,456.123,456') + self.assertEqual(format(x, '.10_f'), '123456.123_456_000_0') + self.assertEqual(format(x, '.10,f'), '123456.123,456,000,0') + self.assertEqual(format(x, '>21._f'), ' 123456.123_456') + self.assertEqual(format(x, '<21._f'), '123456.123_456 ') + self.assertEqual(format(x, '+.11_e'), '+1.234_561_234_56e+05') + self.assertEqual(format(x, '+.11,e'), '+1.234,561,234,56e+05') + + self.assertRaises(ValueError, format, x, '._6f') + self.assertRaises(ValueError, format, x, '.,_f') + self.assertRaises(ValueError, format, x, '.6,_f') + self.assertRaises(ValueError, format, x, '.6_,f') + self.assertRaises(ValueError, format, x, '.6_n') + self.assertRaises(ValueError, format, x, '.6,n') + @support.requires_IEEE_754 def test_format_testfile(self): with open(format_testfile, encoding="utf-8") as testfile: |