
Let’s Get It Correct ◾ 283
group is the result of rolling a point in the coming out roll followed by sub-
sequent rolls that produce a 7 before repeating the point. e making the
point group establishes the point on the coming out roll, then eventually
rolls the point again before rolling a 7.
9.7 BOUNDARY VALUE ANALYSIS
Boris Beizer, an author of books on soware testing [1], says, “Bugs lurk in
corners and congregate at boundaries.” e point Beizer is trying to make
is that soware developers design programs to work for normal cases,
which means that the less-than-normal cases are somewhat more likely to
fail. is thinking leads to a ...