use strict;
-use warnings;
+use warnings;
use Test::More;
+use Test::Warn;
use Test::Exception;
use lib qw(t/lib);
use DBICTest;
my $schema = DBICTest->init_schema();
-plan tests => 18;
-
-my $cd;
-my $rs = $cd = $schema->resultset("CD")->search({}, { order_by => 'cdid' });
+my $rs = $schema->resultset("CD")->search({}, { order_by => 'cdid' });
my $rs_title = $rs->get_column('title');
my $rs_year = $rs->get_column('year');
is($rs_year->first, 1999, "first okay");
+warnings_exist (sub {
+ is($rs_year->single, 1999, "single okay");
+}, qr/Query returned more than one row/, 'single warned');
+
# test +select/+as for single column
my $psrs = $schema->resultset('CD')->search({},
{
my $owner = $schema->resultset('Owners')->find ({ name => 'Newton' });
ok ($owner->books->count > 1, 'Owner Newton has multiple books');
is ($owner->search_related ('books')->get_column ('price')->sum, 60, 'Correctly calculated price of all owned books');
+
+
+# make sure joined/prefetched get_column of a PK dtrt
+
+$rs->reset;
+my $j_rs = $rs->search ({}, { join => 'tracks' })->get_column ('cdid');
+is_deeply (
+ [ $j_rs->all ],
+ [ map { my $c = $rs->next; ( ($c->id) x $c->tracks->count ) } (1 .. $rs->count) ],
+ 'join properly explodes amount of rows from get_column',
+);
+
+$rs->reset;
+my $p_rs = $rs->search ({}, { prefetch => 'tracks' })->get_column ('cdid');
+is_deeply (
+ [ $p_rs->all ],
+ [ $rs->get_column ('cdid')->all ],
+ 'prefetch properly collapses amount of rows from get_column',
+);
+
+done_testing;