From 2d2a24fc311b4853f9a952b0eb1ed2a8d18eae29 Mon Sep 17 00:00:00 2001
From: Dristpunk <dristpunk@gmail.com>
Date: Tue, 28 Nov 2023 18:02:36 +0300
Subject: [PATCH] fix: add vm.etch to mock contract

---
 solidity/test/unit/Greeter.t.sol | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/solidity/test/unit/Greeter.t.sol b/solidity/test/unit/Greeter.t.sol
index 9182b8b3..9a5a6bc6 100644
--- a/solidity/test/unit/Greeter.t.sol
+++ b/solidity/test/unit/Greeter.t.sol
@@ -7,12 +7,14 @@ import {Greeter, IGreeter} from 'contracts/Greeter.sol';
 
 abstract contract Base is Test {
   address internal _owner = makeAddr('owner');
+
   IERC20 internal _token = IERC20(makeAddr('token'));
   string internal _initialGreeting = 'hola';
   bytes32 internal _emptyString = keccak256(bytes(''));
   Greeter internal _greeter;
 
   function setUp() public virtual {
+    vm.etch(address(_token), new bytes(0x1)); // etch bytecode to avoid address collision problems
     vm.prank(_owner);
     _greeter = new Greeter(_initialGreeting, _token);
   }