--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use Test::More;
+use Class::Inspector ();
+
+unshift(@INC, './t/lib');
+use lib 't/lib';
+plan tests => 5;
+
+use DBICTest;
+
+is(DBICTest::Schema->source('Artist')->resultset_class, 'DBIx::Class::ResultSet', 'default resultset class');
+ok(!Class::Inspector->loaded('DBICNSTest::ResultSet::A'), 'custom resultset class not loaded');
+DBICTest::Schema->source('Artist')->resultset_class('DBICNSTest::ResultSet::A');
+ok(Class::Inspector->loaded('DBICNSTest::ResultSet::A'), 'custom resultset class loaded automatically');
+is(DBICTest::Schema->source('Artist')->resultset_class, 'DBICNSTest::ResultSet::A', 'custom resultset class set');
+
+my $schema = DBICTest->init_schema;
+my $resultset = $schema->resultset('Artist')->search;
+isa_ok($resultset, 'DBICNSTest::ResultSet::A', 'resultset is custom class');