The packages comes with an extensive testsuite that is not run automatically on build.

{{{
debuild
make test  # as non-root
}}}

Variants exist depending on the version:
{{{
grep -B2 -A1 test: Makefile
make fulltest
make smoketest
...
}}}

To run a single set of tests:
{{{
./testfixture test/fts3corrupt4.test 
}}}

Package maintainer [[https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=943509#87|mentions]]: ''the upstream testing tools and cases are not open source.''