test: add post execution tests

Author: avniculae

src/AaveV3Horizon_mGLOBALListing_20260616/AaveV3Horizon_mGLOBALListing_20260616.t.sol

@@ -139,3 +139,26 @@ contract AaveV3Horizon_mGLOBALListing_20260616_Test is
     vm.stopPrank();
   }
 }
+
+/**
+ * @dev Post-execution fork test. Run after the payload has been executed on mainnet
+ *      to validate the live state matches expected config and run full E2E.
+ * command: FOUNDRY_PROFILE=test forge test --match-contract AaveV3Horizon_mGLOBALListing_20260616_PostExecution_Test -vv
+ */
+contract AaveV3Horizon_mGLOBALListing_20260616_PostExecution_Test is
+  AaveV3Horizon_mGLOBALListing_20260616_TestBase
+{
+  function setUp() public virtual override {
+    super.setUp();
+    vm.createSelectFork(vm.rpcUrl('mainnet'));
+  }
+
+  function test_defaultProposalExecution() public {
+    defaultTest_v3_3_postExecution(_pool());
+  }
+
+  function test_mglobalConfig() public {
+    _assertAssetConfig(_pool(), expectedAssetConfig);
+    _assertEModeConfig(_pool(), expectedEModeConfig);
+  }
+}