Develop

.github/workflows/test.yml-template

@@ -0,0 +1,23 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm test

package.json

@@ -17,7 +17,7 @@
   "license": "GPL-3.0",
   "devDependencies": {
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.2",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
     "eslint-plugin-node": "^11.1.0",

src/transformStateWithClones.js

@@ -1,13 +1,46 @@
 'use strict';
 
 /**
- * @param {Object} state
+ * @param {Object} clone
  * @param {Object[]} actions
  *
  * @return {Object[]}
  */
+
 function transformStateWithClones(state, actions) {
-  // write code here
+  const arrStates = [];
+  const clone = { ...state };
+
+  for (const action of actions) {
+    switch (action.type) {
+      case 'addProperties': {
+        if (action.extraData && typeof action.extraData === 'object') {
+          Object.assign(clone, action.extraData);
+        }
+        break;
+      }
+
+      case 'removeProperties': {
+        if (Array.isArray(action.keysToRemove)) {
+          for (const key of action.keysToRemove) {
+            delete clone[key];
+          }
+        }
+        break;
+      }
+
+      case 'clear': {
+        for (const key in clone) {
+          delete clone[key];
+        }
+        break;
+      }
+    }
+
+    arrStates.push({ ...clone });
+  }
+
+  return arrStates;
 }
 
 module.exports = transformStateWithClones;