rthgnl rry tstng s systmtc nd sttstclly-drvn blck-bx tstng tchnq mplyd n th fld f sftwr tstng. Ths mthd s prtclrly vlbl n scnrs whr th nmbr f npts t systm s sbstntl ngh t mk xhstv tstng mprctcl.rthgnl rry tstng s systmtc nd sttstclly-drvn blck-bx tstng tchnq mplyd n th fld f sftwr tstng. Ths mthd s prtclrly vlbl n scnrs whr th nmbr f npts t systm s sbstntl ngh t mk xhstv tstng mprctcl.