chore: styling

test/invariants/fuzz/Greeter.t.sol

@@ -9,30 +9,30 @@ interface IHevm {
 
 contract InvariantGreeter {
   // See https://github.com/a16z/halmos-cheatcodes?tab=readme-ov-file
-  IHevm public hevm = IHevm(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
+  IHevm internal _hevm = IHevm(0x7109709ECfa91a80626fF3989D68f67F5b1DD12D);
 
-  Greeter public targetContract;
+  Greeter internal _targetContract;
 
   constructor() {
-    targetContract = new Greeter('a', IERC20(address(1)));
+    _targetContract = new Greeter('a', IERC20(address(1)));
   }
 
   function checkGreeterNeverEmpty(string memory newGreeting) public {
     // Execution
-    (bool success,) = address(targetContract).call(abi.encodeCall(Greeter.setGreeting, newGreeting));
+    (bool success,) = address(_targetContract).call(abi.encodeCall(Greeter.setGreeting, newGreeting));
 
     // Check output condition
-    assert((success && keccak256(bytes(targetContract.greeting())) != keccak256(bytes(''))) || !success);
+    assert((success && keccak256(bytes(_targetContract.greeting())) != keccak256(bytes(''))) || !success);
   }
 
   function checkOnlyOwnerSetsGreeting(address caller) public {
     // Input conditions
-    hevm.prank(caller);
+    _hevm.prank(caller);
 
     // Execution
     (bool success,) = address(this).call(abi.encodeCall(Greeter.setGreeting, 'hello'));
 
     // Check output condition
-    assert((success && msg.sender == targetContract.OWNER()) || (!success && msg.sender != targetContract.OWNER()));
+    assert((success && msg.sender == _targetContract.OWNER()) || (!success && msg.sender != _targetContract.OWNER()));
   }
 }