diff options
Diffstat (limited to 'Lib/test/test_decimal.py')
| -rw-r--r-- | Lib/test/test_decimal.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py index 9e298401dc3..08a8f4c3b36 100644 --- a/Lib/test/test_decimal.py +++ b/Lib/test/test_decimal.py @@ -28,7 +28,6 @@ import logging import math import os, sys import operator -import warnings import pickle, copy import unittest import numbers @@ -982,6 +981,7 @@ class FormatTest: ('.0f', '0e-2', '0'), ('.0f', '3.14159265', '3'), ('.1f', '3.14159265', '3.1'), + ('.01f', '3.14159265', '3.1'), # leading zero in precision ('.4f', '3.14159265', '3.1416'), ('.6f', '3.14159265', '3.141593'), ('.7f', '3.14159265', '3.1415926'), # round-half-even! @@ -1067,6 +1067,7 @@ class FormatTest: ('8,', '123456', ' 123,456'), ('08,', '123456', '0,123,456'), # special case: extra 0 needed ('+08,', '123456', '+123,456'), # but not if there's a sign + ('008,', '123456', '0,123,456'), # leading zero in width (' 08,', '123456', ' 123,456'), ('08,', '-123456', '-123,456'), ('+09,', '123456', '+0,123,456'), @@ -1088,6 +1089,15 @@ class FormatTest: ('07_', '1234.56', '1_234.56'), ('_', '1.23456789', '1.23456789'), ('_%', '123.456789', '12_345.6789%'), + # and now for something completely different... + ('.,', '1.23456789', '1.234,567,89'), + ('._', '1.23456789', '1.234_567_89'), + ('.6_f', '12345.23456789', '12345.234_568'), + (',._%', '123.456789', '12,345.678_9%'), + (',._e', '123456', '1.234_56e+5'), + (',.4_e', '123456', '1.234_6e+5'), + (',.3_e', '123456', '1.235e+5'), + (',._E', '123456', '1.234_56E+5'), # negative zero: default behavior ('.1f', '-0', '-0.0'), @@ -1161,6 +1171,10 @@ class FormatTest: # bytes format argument self.assertRaises(TypeError, Decimal(1).__format__, b'-020') + # precision or fractional part separator should follow after dot + self.assertRaises(ValueError, format, Decimal(1), '.f') + self.assertRaises(ValueError, format, Decimal(1), '._6f') + def test_negative_zero_format_directed_rounding(self): with self.decimal.localcontext() as ctx: ctx.rounding = ROUND_CEILING |