chore: update deployment script

script/Deploy.s.sol

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.4;
+
+import {Script} from "forge-std/Script.sol";
+
+import {ERC20TokenUpgradeable} from "../src/ERC20TokenUpgradeable.sol";
+import {ERC20TokenUpgradeableProxy} from "../src/ERC20TokenUpgradeableProxy.sol";
+import {TokenFactory} from "../src/TokenFactory.sol";
+import {WrappedNativeToken} from "../src/WrappedNativeToken.sol";
+
+contract DeployFactory is Script {
+    function run() external {
+        vm.startBroadcast();
+
+        ERC20TokenUpgradeableProxy proxy = new ERC20TokenUpgradeableProxy();
+        ERC20TokenUpgradeable token = new ERC20TokenUpgradeable();
+
+        new TokenFactory(address(proxy), address(token));
+
+        vm.stopBroadcast();
+    }
+}

test/TokenFactory.t.sol

@@ -3,11 +3,12 @@ pragma solidity ^0.8.4;
 
 import {Test} from "forge-std/Test.sol";
 import {Initializable} from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
+import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 
+import {Brick} from "../src/Brick.sol";
 import {TokenFactory} from "../src/TokenFactory.sol";
 import {ERC20TokenUpgradeable} from "../src/ERC20TokenUpgradeable.sol";
 import {ERC20TokenUpgradeableProxy} from "../src/ERC20TokenUpgradeableProxy.sol";
-import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
 
 contract TokenFactoryTest is Test {
     TokenFactory factory;
@@ -40,6 +41,19 @@ contract TokenFactoryTest is Test {
         vm.assertEq(token.owner(), owner);
     }
 
+    function testDeployedTokenCanBeUpgraded() public {
+        string memory tokenName = "Upgradeable Token";
+        string memory tokenSymbol = "uToken";
+        uint256 initialSupply = 1_000_000 ether;
+
+        ERC20TokenUpgradeable token =
+            ERC20TokenUpgradeable(factory.deployERC20Upgradeable(tokenName, tokenSymbol, initialSupply, owner, owner));
+
+        vm.startPrank(owner);
+        token.upgradeToAndCall(address(new Brick()), "");
+        vm.stopPrank();
+    }
+
     function testDeployedProxyCannotBeInitializedAgain() public {
         string memory tokenName = "Upgradeable Token";
         string memory tokenSymbol = "uToken";