[resent] [WideChar conversion improvements - 5/5] Add a lot of WideCharToMultiByte tests

[Jeff Latimer]

Colin Finck wrote:
>   Add a lot of new tests for the actual WideCharToMultiByte string
> conversion as well.
Are you planning to move on to MultiByteToWideChar tests?  I was 
planning on adding a few and don't want to get into your way.

Jeff