TestScript.sol

pragma solidity ^0.8.0;
import "truffle/Assert.sol";
import "truffle/DeployedAddresses.sol";
import "./StolenTokenTracker.sol";

contract TestStolenTokenTracker {
    address owner = msg.sender;
    address thief = address(0x1234567890abcdef1234567890abcdef12345678);
    address innocent = address(0x09876543210fedcba09876543210fedcba098765);

    StolenTokenTracker stolenTokenTracker;

    function testBlacklist() public {
        // Deploy the StolenTokenTracker contract
        stolenTokenTracker = new StolenTokenTracker();
        // Blacklist the thief's address
        stolenTokenTracker.blacklist(thief);
        // Check if the thief's address is blacklisted
        Assert.equal(stolenTokenTracker.isBlacklisted(thief), true, "Thief's address should be blacklisted");
        // Check if an innocent address is blacklisted
        Assert.equal(stolenTokenTracker.isBlacklisted(innocent), false, "Innocent address should not be blacklisted");
    }

    function testUnblacklist() public {
        // Unblacklist the thief's address
        stolenTokenTracker.unblacklist(thief);
        // Check if the thief's address is blacklisted
        Assert.equal(stolenTokenTracker.isBlacklisted(thief), false, "Thief's address should not be blacklisted");
    }

    function testFreezeTokens() public {
        // Blacklist the thief's address
        stolen 
TokenTracker.blacklist(thief);
// Freeze the thief's tokens
stolenTokenTracker.freezeTokens(thief);
// Check if the thief's tokens are frozen
// (This would typically involve calling a function of the ERC20 token contract to check the thief's balance and ensure it is frozen, but since it is out of scope of smart contract development, it is not implemented here)
}
}