ok( exists $db1->{bar}, "After DB1 set bar to foo, DB1's bar exists" );
ok( !exists $db2->{bar}, "After DB1 set bar to foo, DB2's bar doesn't exist" );
ok( !exists $db3->{bar}, "After DB1 set bar to foo, DB3's bar doesn't exist" );
-
+
$db2->begin_work;
is( $db1->{foo}, 'bar2', "After DB2 transaction begin, DB1's foo is still bar2" );