// SPDX-License-Identifier: MITpragma solidity 0.8.24;import {Test} from "forge-std/Test.sol";import {PragmaNFT} from "../src/PragmaNFT.sol";contract PragmaNFTTest is Test {    PragmaNFT nft;    address minter = address(0xA11CE);    address buyer = address(0xB0B);    function setUp() public {        nft = new PragmaNFT("Pragma NFT", "PRAGMA", "ipfs://example/", 1000, 500);    }    function testSupportsERC721Interfaces() public {        assertTrue(nft.supportsInterface(0x01ffc9a7));        assertTrue(nft.supportsInterface(0x80ac58cd));        assertTrue(nft.supportsInterface(0x5b5e139f));        assertFalse(nft.supportsInterface(0xffffffff));    }    function testInitialState() public {        assertEq(nft.name(), "Pragma NFT");        assertEq(nft.symbol(), "PRAGMA");        assertEq(nft.owner(), address(this));        assertEq(nft.totalSupply(), 0);        assertEq(nft.maxSupply(), 1000);        assertEq(nft.royaltyBps(), 500);    }    function testMintAndTokenURI() public {        uint256 tokenId = nft.mint(minter);        assertEq(tokenId, 1);        assertEq(nft.ownerOf(tokenId), minter);        assertEq(nft.balanceOf(minter), 1);        assertEq(nft.totalSupply(), 1);        assertEq(nft.tokenURI(tokenId), "ipfs://example/1.json");    }    function testTransferWithApproval() public {        uint256 tokenId = nft.mint(minter);        vm.prank(minter);        nft.approve(buyer, tokenId);        vm.prank(buyer);        nft.transferFrom(minter, buyer, tokenId);        assertEq(nft.ownerOf(tokenId), buyer);        assertEq(nft.balanceOf(minter), 0);        assertEq(nft.balanceOf(buyer), 1);        assertEq(nft.getApproved(tokenId), address(0));    }    function testBurn() public {        uint256 tokenId = nft.mint(minter);        vm.prank(minter);        nft.burn(tokenId);        assertEq(nft.balanceOf(minter), 0);        assertEq(nft.totalSupply(), 0);    }    function testUnauthorizedMintReverts() public {        vm.prank(minter);        vm.expectRevert(PragmaNFT.NotOwner.selector);        nft.mint(minter);    }    function testUnauthorizedTransferReverts() public {        uint256 tokenId = nft.mint(minter);        vm.prank(buyer);        vm.expectRevert(PragmaNFT.NotApproved.selector);        nft.transferFrom(minter, buyer, tokenId);    }    function testRoyaltyInfo() public {        nft.mint(minter);        (address receiver, uint256 amount) = nft.royaltyInfo(1, 1 ether);        assertEq(receiver, address(this));        assertEq(amount, 0.05 ether);    }    function testSupplyCap() public {        for (uint256 i = 0; i < 1000; i++) nft.mint(minter);        vm.expectRevert(PragmaNFT.MaxSupplyExceeded.selector);        nft.mint(minter);    }    function testBaseURIUpdate() public {        nft.mint(minter);        nft.setBaseURI("ipfs://new/");        assertEq(nft.tokenURI(1), "ipfs://new/1.json");    }}