Expect the delegatecalls

packages/contracts-bedrock/.gas-snapshot

@@ -393,7 +393,7 @@ RLPWriter_writeUint_Test:test_writeUint_smallint4_succeeds() (gas: 7302)
 RLPWriter_writeUint_Test:test_writeUint_smallint_succeeds() (gas: 7280)
 RLPWriter_writeUint_Test:test_writeUint_zero_succeeds() (gas: 7749)
 ResolvedDelegateProxy_Test:test_fallback_addressManagerNotSet_reverts() (gas: 605906)
-ResolvedDelegateProxy_Test:test_fallback_delegateCallBar_reverts() (gas: 21927)
+ResolvedDelegateProxy_Test:test_fallback_delegateCallBar_reverts() (gas: 24783)
 ResourceMetering_Test:test_meter_initialResourceParams_succeeds() (gas: 8983)
 ResourceMetering_Test:test_meter_updateNoGasDelta_succeeds() (gas: 2008142)
 ResourceMetering_Test:test_meter_updateOneEmptyBlock_succeeds() (gas: 18369)

packages/contracts-bedrock/contracts/test/ResolvedDelegateProxy.t.sol

@@ -7,12 +7,13 @@ import { ResolvedDelegateProxy } from "../legacy/ResolvedDelegateProxy.sol";
 
 contract ResolvedDelegateProxy_Test is Test {
     AddressManager internal addressManager;
+    SimpleImplementation internal impl;
     SimpleImplementation internal proxy;
 
     function setUp() public {
         // Set up the address manager.
         addressManager = new AddressManager();
-        SimpleImplementation impl = new SimpleImplementation();
+        impl = new SimpleImplementation();
         addressManager.setAddress("SimpleImplementation", address(impl));
 
         // Set up the proxy.
@@ -23,12 +24,14 @@ contract ResolvedDelegateProxy_Test is Test {
 
     // Tests that the proxy properly bubbles up returndata when the delegatecall succeeds.
     function testFuzz_fallback_delegateCallFoo_succeeds(uint256 x) public {
+        vm.expectCall(address(impl), abi.encodeWithSelector(impl.foo.selector, x));
         assertEq(proxy.foo(x), x);
     }
 
     // Tests that the proxy properly bubbles up returndata when the delegatecall reverts.
     function test_fallback_delegateCallBar_reverts() public {
         vm.expectRevert("SimpleImplementation: revert");
+        vm.expectCall(address(impl), abi.encodeWithSelector(impl.bar.selector));
         proxy.bar();
     }