FAIL: test_to_string_repr_unicode
env:
windows 7 32bit  english
python 2.7.3

when I run nose test:

```
nosetests pandas
```

issue: 
 FAIL: test_to_string_repr_unicode (pandas.tests.test_format.TestDataFrameFormatting)
Traceback (most recent call last):
  File "D:\Python27\lib\site-packages\pandas\tests\test_format.py", line 141, in
 test_to_string_repr_unicode
    self.assert_(len(line) == line_len)
AssertionError: False is not true

how to do?
