✅ Update tests

test/unit/Auth.t.sol

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+pragma solidity 0.8.18;
+
+import {Auth} from "src/authentication/Auth.sol";
+import {OPTIMISM_GOERLI_PERPS_MARKET_PROXY} from
+    "script/utils/parameters/OptimismGoerliParameters.sol";
+import {Test} from "lib/forge-std/src/Test.sol";
+
+contract AuthenticationTest is Test {
+    Auth auth;
+
+    function setUp() public {
+        vm.rollFork(13_006_356);
+
+        auth = new Auth(OPTIMISM_GOERLI_PERPS_MARKET_PROXY);
+    }
+}
+
+contract CreateAccount is AuthenticationTest {
+    function test_CreateAccount() public {
+        uint128 accountId = auth.createAccount();
+        assert(accountId != 0);
+    }
+}
+
+contract AccountOwnership is AuthenticationTest {
+    address owner = address(0x1);
+
+    function test_AccountOwnership() public {
+        vm.startPrank(owner);
+
+        uint128 accountId = auth.createAccount();
+
+        bool isOwner = auth.isCallerAccountOwner(accountId);
+        assertTrue(isOwner);
+
+        vm.stopPrank();
+    }
+}
+
+contract Delegation is AuthenticationTest {
+    address owner = address(0x1);
+    address delegate1 = address(0x2);
+    address delegate2 = address(0x3);
+    address delegate3 = address(0x4);
+    uint128 accountId1;
+    uint128 accountId2;
+    uint128 accountId3;
+}

test/unit/MarginEngine.t.sol

@@ -8,6 +8,8 @@ contract MarginEngineTest is Test, MarginEngine {
     MarginEngine marginEngine;
 
     function setUp() public {
+        vm.rollFork(13_006_356);
+
         marginEngine = new MarginEngine();
     }
 }