[PATCH v3] tapi/tests: add initial tests for lineInitialize

[Marvin]

Hi,

While running your changed tests, 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=60294

Your paranoid android.


=== build (build log) ===

testlist.o:testlist.c:(.rdata+0x2f0): undefined reference to `func_tapi'
collect2: error: ld returned 1 exit status
Makefile:240: recipe for target 'tapi32_test.exe' failed
Makefile:7781: recipe for target 'dlls/tapi32/tests' failed
Task: The exe32 Wine crossbuild failed

=== debian10 (build log) ===

/usr/bin/i686-w64-mingw32-ld: testlist.cross.o:testlist.c:(.rdata+0x2f0): undefined reference to `func_tapi'
collect2: error: ld returned 1 exit status
/usr/bin/i686-w64-mingw32-ld: testlist.cross.o:testlist.c:(.rdata+0x2f0): undefined reference to `func_tapi'
collect2: error: ld returned 1 exit status
Task: The win32 build failed

=== debian10 (build log) ===

/usr/bin/x86_64-w64-mingw32-ld: testlist.cross.o:testlist.c:(.rdata+0x308): undefined reference to `func_tapi'
collect2: error: ld returned 1 exit status
/usr/bin/x86_64-w64-mingw32-ld: testlist.cross.o:testlist.c:(.rdata+0x308): undefined reference to `func_tapi'
collect2: error: ld returned 1 exit status
Task: The wow64 build failed