added in fixed rsEthWeth handler fuzz tests

test/fork/fuzz/lrt/BaseMainnet/RsEthWethHandler.t.sol

@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.21;
+
+import { BaseRsEthHandler } from "../../../../../src/flash/lrt/BaseRsEthHandler.sol";
+import { Whitelist } from "../../../../../src/Whitelist.sol";
+import { AerodromeFlashswapHandler } from "../../../../../src/flash/AerodromeFlashswapHandler.sol";
+import { LrtHandler_ForkBase } from "../../../../helpers/handlers/LrtHandlerForkBase.sol";
+import { IonHandler_ForkBase } from "../../../../helpers/handlers/IonHandlerForkBase.sol";
+import {
+    AerodromeFlashswapHandler_FuzzTest,
+    AerodromeFlashswapHandler_WithRateChange_FuzzTest
+} from "../../handlers-base/AerodromeFlashswapHandler.t.sol";
+import { 
+    BASE_RSETH_WETH_AERODROME,
+    BASE_WETH,
+    BASE_RSETH,
+    BASE_RSETH_ETH_PRICE_CHAINLINK,
+    RSETH_LRT_DEPOSIT_POOL
+} from "../../../../../src/Constants.sol";
+import { IProviderLibraryExposed } from "../../../../helpers/IProviderLibraryExposed.sol";
+
+// import { IonHandler_ForkBase } from "../../../../helpers/handlers/IonHandlerForkBase.sol";
+import { IonPoolSharedSetup } from "../../../../helpers/IonPoolSharedSetup.sol";
+
+import { IERC20 } from "@openzeppelin/contracts/interfaces/IERC20.sol";
+import { SafeCast } from "openzeppelin-contracts/contracts/utils/math/SafeCast.sol";
+
+using SafeCast for int256;
+
+contract RsEthWethHandler_ForkFuzzTest is AerodromeFlashswapHandler_FuzzTest {
+    BaseRsEthHandler handler;
+    uint8 immutable ILK_INDEX = 0;
+
+    function setUp() public virtual override {
+        super.setUp();
+        handler = new BaseRsEthHandler(
+            ILK_INDEX,
+            ionPool,
+            gemJoins[ILK_INDEX],
+            Whitelist(whitelist),
+            BASE_RSETH_WETH_AERODROME,
+            BASE_WETH
+        );
+
+        BASE_RSETH.approve(address(handler), type(uint256).max);
+
+        // Remove debt ceiling for this test
+        for (uint8 i = 0; i < lens.ilkCount(iIonPool); i++) {
+            ionPool.updateIlkDebtCeiling(i, type(uint256).max);
+        }
+
+        deal(address(BASE_RSETH), address(this), INITIAL_BORROWER_COLLATERAL_BALANCE);
+    }
+
+    function _getCollaterals() internal pure virtual override returns (IERC20[] memory _collaterals) {
+        _collaterals = new IERC20[](1);
+        _collaterals[0] = BASE_RSETH;
+    }
+
+    function _getHandler() internal view override returns (address) {
+        return address(handler);
+    }
+
+    function _getIlkIndex() internal pure override returns (uint8) {
+        return ILK_INDEX;
+    }
+
+    function _getUnderlying() internal pure virtual override returns (address) {
+        return address(BASE_WETH);
+    }
+
+    function _getInitialSpotPrice() internal view virtual override returns (uint256) {
+        (, int256 ethPerRsEth,,,) = BASE_RSETH_ETH_PRICE_CHAINLINK.latestRoundData(); // [WAD]
+        return ethPerRsEth.toUint256();
+    }
+
+    // NOTE Should be unused
+    function _getProviderLibrary() internal pure override returns (IProviderLibraryExposed) {
+        return IProviderLibraryExposed(address(0));
+    }
+
+    function _getDepositContracts() internal pure virtual override returns (address[] memory) {
+        return new address[](1);
+    }
+
+    function _getForkRpc() internal view virtual override returns (string memory) {
+        return vm.envString("BASE_MAINNET_RPC_URL");
+    }
+}
+
+contract RsEthWethHandler_WithRateChange_ForkFuzzTest is
+    RsEthWethHandler_ForkFuzzTest,
+    AerodromeFlashswapHandler_WithRateChange_FuzzTest
+{
+    function setUp() public virtual override(LrtHandler_ForkBase, RsEthWethHandler_ForkFuzzTest) {
+        RsEthWethHandler_ForkFuzzTest.setUp();
+    }
+
+    function _getCollaterals() internal pure override(IonPoolSharedSetup, RsEthWethHandler_ForkFuzzTest) returns (IERC20[] memory _collaterals) {
+        _collaterals = new IERC20[](1);
+        _collaterals[0] = BASE_RSETH;
+    }
+
+    function _getDepositContracts() internal pure override(IonPoolSharedSetup, RsEthWethHandler_ForkFuzzTest) returns (address[] memory depositContracts) {
+        depositContracts = new address[](1);
+        depositContracts[0] = address(RSETH_LRT_DEPOSIT_POOL);
+    }
+
+    function _getUnderlying() internal pure virtual override(LrtHandler_ForkBase, RsEthWethHandler_ForkFuzzTest) returns (address) {
+        return address(BASE_WETH);
+    }
+
+    function _getInitialSpotPrice() internal view virtual override(LrtHandler_ForkBase, RsEthWethHandler_ForkFuzzTest) returns (uint256) {
+        (, int256 ethPerRsEth,,,) = BASE_RSETH_ETH_PRICE_CHAINLINK.latestRoundData(); // [WAD]
+        return ethPerRsEth.toUint256();
+    }
+
+    function _getForkRpc() internal view virtual override(IonHandler_ForkBase, RsEthWethHandler_ForkFuzzTest) returns (string memory) {
+        return vm.envString("BASE_MAINNET_RPC_URL");
+    }
+}