[PATCH 10/10] vbscript/tests: Added tests for convert functions

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=6431

Your paranoid android.


=== w7u (32 bit run) ===
run.c:973: Test failed: api.vbs: L"CStr(CDate(1.5)) = 1899/12/31 12:00:00"
run.c:973: Test failed: api.vbs: L"CStr(CDate(-1.5)) = 1899/12/29 12:00:00"