panukettu

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {MyContract} from "./MyContract.sol";

library MockMyContract {
    function mockCall(
        function(address) external view returns (uint256),
        uint256 mockReturnValue
    ) internal {
        // do the thing to return mockReturnValue

panukettu

// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;

import {s} from './Storage.sol';

contract Logic {
    function setFoo(string memory newFoo) external {
        s()._setFoo(newFoo);
    }