self.assertEqual(format(-3.1415e-104, ""), str(-3.1415e-104))
self.assertEqual(format(object, ""), str(object))
- #self.assertRaises(TypeError, format, H(), "")
+ # TypeError because self.__format__ returns the wrong type
+ self.assertRaises(TypeError, format, H(), "")
def test_getattr(self):
import sys
def __format__(self, format_spec):
return 1.0
+ class I(datetime.date):
+ def __format__(self, format_spec):
+ return self.strftime(format_spec)
+
self.assertEqual(''.format(), '')
self.assertEqual('abc'.format(), 'abc')
self.assertEqual('{0!r:}'.format('Hello'), "'Hello'")
self.assertEqual('{0!r}'.format(F('Hello')), 'F(Hello)')
- # XXX should pass, but currently don't
- # format(object, "")
-
# test fallback to object.__format__
self.assertEqual('{0}'.format({}), '{}')
self.assertEqual('{0}'.format([]), '[]')
self.assertEqual('{0:>15s}'.format(G('data')), ' string is data')
self.assertEqual('{0!s}'.format(G('data')), 'string is data')
+ self.assertEqual("{0:date: %Y-%m-%d}".format(I(year=2007,
+ month=8,
+ day=27)),
+ "date: 2007-08-27")
+
# string format specifiers
self.assertEqual('{0:}'.format('a'), 'a')