[me@2 t]$ prove -v 900_pod_coverage.t
900_pod_coverage....Undefined subroutine &main::all_modules called at 900_pod_coverage.t line 9.

##</code><code>##

# -*- perl -*-

# t/900_pod_coverage.t - check POD coverage for new modules

use Test::Pod::Coverage; # tests => 1;

use lib qw# /home/httpd/path/to/my/plugins/ #;
my $dir = q{/home/httpd/path/to/my/plugins/};

## also tried the commented out ... 
# my @moduleList =  all_modules( 'DataClasses' );
my @moduleList =  all_modules( $dir );

foreach my $mod ( @moduleList ) {

 pod_coverage_ok( $mod, 'reporting code is documented' );

}