add some assertion in onchain test

Author: thurendous

test/onChain/testBaseSepolia.sol

@@ -21,25 +21,19 @@ contract TestBaseSepolia is Test {
         // Set up the state required for the test (if needed)
         // For example, simulate a user address
         uint256 balanceBefore = utilityToken.balanceOf(0x588A7E62547CB573084C8608486d60E567c573d0);
-        
+
         address sender = 0x588A7E62547CB573084C8608486d60E567c573d0;
         uint256 amount = 2000000000000000000;
         bytes32 nonce = bytes32(0x45a6cd4929f515c60c82473f16bc1fad9e8b95c04e18e76c7dfc9a6548cb5b60);
         uint256 timestamp = 1727871292;
-        bytes memory signature = hex"bc9dd8b708b7ad5dd8dd68e422cd6b44ac6f6aebeabad4c1e52a1942e267c3af36e5d9aafff7fd8657444991613de3276a308bc858cc8e91e28f58142ff34faa1b";
+        bytes memory signature =
+            hex"bc9dd8b708b7ad5dd8dd68e422cd6b44ac6f6aebeabad4c1e52a1942e267c3af36e5d9aafff7fd8657444991613de3276a308bc858cc8e91e28f58142ff34faa1b";
 
         address exchanger = 0x5aB0ffF1a51ee78F67247ac0B90C8c1f1f54c37F;
         vm.startPrank(exchanger);
 
-
         // Call the exchange function
-        votingPowerExchange.exchange(
-            sender,
-            amount,
-            nonce,
-            timestamp,
-            signature
-        );
+        votingPowerExchange.exchange(sender, amount, nonce, timestamp, signature);
         vm.stopPrank();
 
         // Make assertions to verify the results