test: extra tests covering KlerosCore sanity checks

Author: jaybuidl

contracts/src/test/DisputeKitClassicMockUncheckedNextRoundSettings.sol

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.24;
+
+import "../arbitration/dispute-kits/DisputeKitClassic.sol";
+
+/// @title DisputeKitClassicMockUncheckedNextRoundSettings
+/// DisputeKitClassic with unchecked next round settings to test `KlerosCore._getCompatibleNextRoundSettings()` fallback logic.
+contract DisputeKitClassicMockUncheckedNextRoundSettings is DisputeKitClassic {
+    function getNextRoundSettings(
+        uint256 /* _disputeID */,
+        uint96 _currentCourtID,
+        uint96 /* _parentCourtID */,
+        uint256 /* _currentCourtJurorsForJump */,
+        uint256 /* _currentDisputeKitID */,
+        uint256 /* _currentRoundNbVotes */
+    ) public view override returns (uint96 newCourtID, uint256 newDisputeKitID, uint256 newRoundNbVotes) {
+        NextRoundSettings storage nextRoundSettings = courtIDToNextRoundSettings[_currentCourtID];
+        newRoundNbVotes = nextRoundSettings.nbVotes;
+        newCourtID = nextRoundSettings.jumpCourtID;
+        newDisputeKitID = nextRoundSettings.jumpDisputeKitID;
+    }
+}