LIB "tst.lib"; tst_init(); LIB("primdec.lib"); ring rng = 0,(x,r,b,u),lp; ideal I = b^3-6*b^2+5*b-1, r^2-r*u+u^2*b+b^2-6*b+1, x^2+2*x*r*b^2-11*x*r*b+5*x*r+r*u-u^2*b; def L1 = primdecGTZ(I); ASSUME(0, testPrimary(L1,I) ); list LGTZI = minAssGTZ(I); list LCharI = minAssChar(I); LGTZI; LCharI; ASSUME(0, size(LGTZI)==size(LCharI) ); tst_status(1);$