I've tested it and that works

C:\temp>nmake test

Microsoft (R) Program Maintenance Utility   Version 1.50
Copyright (c) Microsoft Corp 1988-94. All rights reserved.


        C:\Perl\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harn
+ess(0, 'blib\lib', 'blib\arch')" t/*.t t/*/*.t
t/T-S-T.......ok
t/t09/0901....ok
All tests successful.
Files=2, Tests=2,  0 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 C
+PU)
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