Here are some tips on how to run some non-trivial package test suites.

Stretch

curl
firebird*
ghostscript (no publicly available extensive test suite)
golang
horde
jetty
libxstream-java
mysql-connector-java
nginx
openexr
php
python
qemu
rails
salt
sane-backends
tiff
uwsgi
wordpress
zabbix
autopkgtest: running/creating/backporting DEB-8 tests

Jessie