is(DBICTest::Artist->count, 4, 'count ok');
+use DBIx::Class::PK::Auto;
+use DBIx::Class::PK::Auto::SQLite;
+
+unshift(@DBICTest::Artist::ISA, qw/DBIx::Class::PK::Auto
+ DBIx::Class::PK::Auto::SQLite/);
+
# add an artist without primary key to test Auto
my $artist = DBICTest::Artist->create( { name => 'Auto' } );
$artist->name( 'Auto Change' );