#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 5;
use IO::All;
use File::Temp qw/tempdir/;
{
my $tempdir = tempdir( CLEANUP => 1);
my $f = sub { return io->catfile($tempdir, 'test.txt') };
$f->()->print(<<'EOF');
#One
#Two
#Three
#Four
EOF
# Test that the array overloading of IO::All can be modified to
# produce new contents.
foreach my $line (@{$f->()})
{
# TEST*4
ok (($line =~ s{\A#}{}), 'Done substitution.');
}
# TEST
is (scalar($f->()->slurp()), <<'EOF', 'File contents were modified.');
One
Two
Three
Four
EOF
}