[PATCH v2] msvcrt/tests: Add iswdigit tests.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/msvcrt/tests/string.c | 25 +++++++++++++++++++++++++
  1 file changed, 25 insertions(+)