199 nc3 0-3 free def0

autotest-case: 199 name: 199 nc3 0-3 free def0 block: 12_multi_child_nochildres rules: multi-child, childRes=false, no-hidden group: grp3.nochildres.free wrapper: min=0 max=3 childRes=false price-mode: free child-defaults: 0-0-0 bindings: - child min/max are 0/0 by design; wrapper min/max controls the group. scope: Smartofood button/price behavior: from/select/cart/default modifier handling.