tests: Test that keywords do not clash with normal strings
tests: Test that keywords do not clash with normal strings

Signed-off-by: Gergely Nagy <6780fac3b38619ac20422286e4110a70dbba2203@balabit.hu>

michel-slm/hy,jakirkham/hy,tuturto/hy,tianon/hy,zackmdavis/hy,kartikm/hy,tianon/hy,farhaven/hy,kirbyfan64/hy,gilch/hy,freezas/hy,Foxboron/hy,hcarvalhoalves/hy,paultag/hy,mtmiller/hy,Foxboron/hy,algernon/hy,tianon/hy,aisk/hy,farhaven/hy,farhaven/hy,kirbyfan64/hy,larme/hy,aisk/hy,adamfeuer/hy,larme/hy,timmartin/hy,Tritlo/hy,larme/hy,hcarvalhoalves/hy,ALSchwalm/hy,aisk/hy