<kynn(at)panix(dot)com> writes:
> The ideal scenario would be to have a dummy database that is identical
> in every respect to the real database, except that it has only a small
> amount of data that is put into it by the testing software.
"pg_dump -s" will help you make an empty database; generating the small
amount of test data you need is left as an exercise ...
regards, tom lane