// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

import "../LazyTowerHashChain.sol";

contract LazyTowerHashChainTest {
    using LazyTowerHashChain for LazyTowerHashChainData;

    event Add(uint256 item);

    // map for multiple test cases
    mapping(bytes32 => LazyTowerHashChainData) public towers;

    function add(bytes32 _towerId, uint256 _item) external {
        towers[_towerId].add(_item);
        emit Add(_item);
    }

    function getDataForProving(bytes32 _towerId) external view returns (uint256, uint256[] memory, uint256) {
        return towers[_towerId].getDataForProving();
    }
}