Remove smock from IexecPocoBoost unit tests

.solcover.js

@@ -17,6 +17,7 @@ module.exports = {
     },
     skipFiles: [
         'tools/Migrations.sol',
+        'tools/testing/ERC734Mock.sol',
         'tools/testing/ERC1271Mock.sol',
         'tools/testing/TestClient.sol',
         'tools/testing/TestReceiver.sol',

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## vNEXT
+- Remove `smock` from unit tests:
+    - IexecPocoBoost (#148)
 - Migrate unit test files to Typescript & Hardhat:
     - ERC1154 (#145, #146)
     - IexecEscrowToken (#141, #143)

contracts/tools/testing/ERC734Mock.sol

@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: 2024 IEXEC BLOCKCHAIN TECH <contact@iex.ec>
+// SPDX-License-Identifier: Apache-2.0
+
+pragma solidity ^0.8.0;
+
+import {IERC734} from "../../external/interfaces/IERC734.sol";
+
+/**
+ * @notice This contract is for testing purposes only.
+ */
+contract ERC734Mock is IERC734 {
+    mapping(uint256 purpose => mapping(bytes32 key => bool)) private _keyHasPurpose;
+
+    function keyHasPurpose(bytes32 key, uint256 purpose) external view returns (bool) {
+        return _keyHasPurpose[purpose][key];
+    }
+
+    /**
+     * @notice Allows to easily configure from tests the behaviour of this contract.
+     */
+    function setKeyHasPurpose(bytes32 key, uint256 purpose) external {
+        _keyHasPurpose[purpose][key] = true;
+    }
+}