Add mocks (wip)

Author: MOZGIII

mock/IMockBridgedBiomapperControl.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+/// @dev Interface for the `MockBridgedBiomapper` contract.
+/// @notice Mock controls for the `MockBridgedBiomapper`.
+interface IMockBridgedBiomapperControl {
+    /// @notice Bridge the provided extract from the biomapper.
+    function bridge() external;
+}

mock/MockBridgedBiomapper.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {IMockBridgedBiomapperControl} from "./IMockBridgedBiomapperControl.sol";
+import {IBridgedBiomapperRead} from "@biomapper-sdk/core/IBridgedBiomapperRead.sol";
+
+/// @notice Mock contract implementing `BridgedBiomapper` contract interfaces.
+contract MockBridgedBiomapper is
+    IBridgedBiomapperRead,
+    IMockBridgedBiomapperControl
+{
+    uint256 public generationsHead;
+    uint256 public generationsTail;
+    mapping(uint256 => Generation) public generationsList;
+
+    mapping(address => uint256) public biomappingsHeads;
+    mapping(address => uint256) public biomappingsTails;
+    mapping(address => mapping(uint256 => Biomapping)) public biomappingsLists;
+
+    mapping(address => mapping(uint256 => uint256))
+        public generationBiomappings;
+
+    /// @inheritdoc IBridgedBiomapperRead
+    function biomappingsHead(
+        address account
+    ) external view override returns (uint256) {
+        return biomappingsHeads[account];
+    }
+
+    /// @inheritdoc IBridgedBiomapperRead
+    function biomappingsTail(
+        address account
+    ) external view override returns (uint256) {
+        return biomappingsTails[account];
+    }
+
+    /// @inheritdoc IBridgedBiomapperRead
+    function biomappingsListItem(
+        address account,
+        uint256 ptr
+    ) external view override returns (Biomapping memory) {
+        return biomappingsLists[account][ptr];
+    }
+
+    /// @inheritdoc IBridgedBiomapperRead
+    function generationsListItem(
+        uint256 ptr
+    ) external view override returns (Generation memory) {
+        return generationsList[ptr];
+    }
+
+    /// @inheritdoc IBridgedBiomapperRead
+    function lookupBiomappingPtr(
+        address account,
+        uint256 generationPtr
+    ) external view override returns (uint256) {
+        return generationBiomappings[account][generationPtr];
+    }
+
+    /// @inheritdoc IMockBridgedBiomapperControl
+    function bridge() external {
+        revert("TODO");
+    }
+}