--- /dev/null
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Exception;
+
+use lib qw(t/lib);
+use DBICTest;
+
+my $schema = DBICTest->init_schema();
+
+my $rs = $schema->resultset('NoPrimaryKey');
+
+my $row = $rs->create ({ foo => 1, bar => 1, baz => 1 });
+
+lives_ok (sub {
+ $row->foo (2);
+}, 'Set on pkless object works');
+
+is ($row->foo, 2, 'Column updated in-object');
+
+dies_ok (sub {
+ $row->update ({baz => 3});
+}, 'update() fails on pk-less object');
+
+is ($row->foo, 2, 'Column not updated by failed update()');
+
+dies_ok (sub {
+ $row->delete;
+}, 'delete() fails on pk-less object');
+
+done_testing;