or download this
use strict;
...
ok( $m->install_destination( 'script' ) eq catdir( $install_base, 'bin
+' ) );
ok( $m->install_destination( 'bindoc' ) eq catdir( $install_base, 'man
+', 'man1') );
ok( $m->install_destination( 'libdoc' ) eq catdir( $install_base, 'man
+', 'man3' ) );