cuna/contracts/mocks/MockPriceOracle.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract MockPriceOracle {
    mapping(address => uint256) public prices;
    uint256 private defaultPrice = 1e18; // $1.00 default price
    
    function setPrice(address token, uint256 price) external {
        prices[token] = price;
    }
    
    function getLatestPrice(address token) external view returns (uint256) {
        uint256 price = prices[token];
        return price == 0 ? defaultPrice : price;
    }
    
    function setDefaultPrice(uint256 price) external {
        defaultPrice = price;
    }
}