diff options
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index a38e7b1..78f9668 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -986,6 +986,19 @@ class UnicodeTest(string_tests.CommonTest, def __format__(self, format_spec): return int.__format__(self * 2, format_spec) + class M: + def __init__(self, x): + self.x = x + def __repr__(self): + return 'M(' + self.x + ')' + __str__ = None + + class N: + def __init__(self, x): + self.x = x + def __repr__(self): + return 'N(' + self.x + ')' + __format__ = None self.assertEqual(''.format(), '') self.assertEqual('abc'.format(), 'abc') @@ -1200,6 +1213,16 @@ class UnicodeTest(string_tests.CommonTest, self.assertEqual("0x{:0{:d}X}".format(0x0,16), "0x0000000000000000") + # Blocking fallback + m = M('data') + self.assertEqual("{!r}".format(m), 'M(data)') + self.assertRaises(TypeError, "{!s}".format, m) + self.assertRaises(TypeError, "{}".format, m) + n = N('data') + self.assertEqual("{!r}".format(n), 'N(data)') + self.assertEqual("{!s}".format(n), 'N(data)') + self.assertRaises(TypeError, "{}".format, n) + def test_format_map(self): self.assertEqual(''.format_map({}), '') self.assertEqual('a'.format_map({}), 'a') |