v4-core/test/utils/V3Helper.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.24;

import "forge-std/Test.sol";

interface IUniswapV3Factory {
    function createPool(address tokenA, address tokenB, uint24 fee) external returns (address pool);
    function enableFeeAmount(uint24 fee, int24 tickSpacing) external;
}

interface IUniswapV3Pool {
    function initialize(uint160 sqrtPriceX96) external;
    function mint(address recipient, int24 tickLower, int24 tickUpper, uint128 amount, bytes calldata data)
        external
        returns (uint256 amount0, uint256 amount1);
    function burn(int24 tickLower, int24 tickUpper, uint128 amount)
        external
        returns (uint256 amount0, uint256 amount1);
    function swap(
        address recipient,
        bool zeroForOne,
        int256 amountSpecified,
        uint160 sqrtPriceLimitX96,
        bytes calldata data
    ) external returns (int256 amount0, int256 amount1);
}

interface IUniswapV3MintCallback {
    function uniswapV3MintCallback(uint256 amount0Owed, uint256 amount1Owed, bytes calldata data) external;
}

interface IUniswapV3SwapCallback {
    function uniswapV3SwapCallback(int256 amount0Delta, int256 amount1Delta, bytes calldata data) external;
}

abstract contract V3Helper is Test {
    IUniswapV3Factory v3Factory;

    function setUp() public virtual {
        address deployedAddr;
        bytes memory bytecode = vm.readFileBinary("test/bin/v3Factory.bytecode");
        assembly {
            deployedAddr := create(0, add(bytecode, 0x20), mload(bytecode))
        }
        v3Factory = IUniswapV3Factory(deployedAddr);
    }
}