to install this module simply follow the canonical procedure for installing any perl module

$ tar zxvf Apache-Test-1.XX.tar.gz
$ cd Apache-Test-1.XX

$ perl Makefile.PL
$ make
$ sudo make install

if you want to run the tests contained within the distribution you can point to a suitable Apache distribution via

$ perl Makefile.PL -httpd /path/to/your/apache/bin/httpd $ make
$ make test
$ sudo make install

for further directions, see the README.