reverse tool (easiest) and testCases then updated index file

src/pages/list/index.ts

@@ -1,3 +1,4 @@
+import { tool as listReverse } from './reverse/meta';
 import { tool as listFindUnique } from './find-unique/meta';
 import { tool as listFindMostPopular } from './find-most-popular/meta';
 import { tool as listGroup } from './group/meta';

src/pages/list/reverse/index.tsx

@@ -0,0 +1,11 @@
+import { Box } from '@mui/material';
+import React from 'react';
+import * as Yup from 'yup';
+
+const initialValues = {};
+const validationSchema = Yup.object({
+  // splitSeparator: Yup.string().required('The separator is required')
+});
+export default function Reverse() {
+  return <Box>Lorem ipsum</Box>;
+}

src/pages/list/reverse/meta.ts

@@ -0,0 +1,13 @@
+import { defineTool } from '@tools/defineTool';
+import { lazy } from 'react';
+// import image from '@assets/text.png';
+
+export const tool = defineTool('list', {
+  name: 'Reverse',
+  path: 'reverse',
+  // image,
+  description: '',
+  shortDescription: '',
+  keywords: ['reverse'],
+  component: lazy(() => import('./index'))
+});

src/pages/list/reverse/reverse.service.test.ts

@@ -0,0 +1,28 @@
+import { expect, describe, it } from 'vitest';
+import { reverseList } from './service';
+
+describe('reverseList Function', () => {
+    test('should reverse items split by symbol', () => {
+      const input = 'apple,banana,orange';
+      const result = reverseList('symbol', ',', '\n', input);
+      expect(result).toBe('orange\nbanana\napple');
+    });
+  
+    test('should reverse items split by regex', () => {
+      const input = 'apple banana orange';
+      const result = reverseList('regex', '\\s+', '\n', input);
+      expect(result).toBe('orange\nbanana\napple');
+    });
+  
+    test('should handle empty input', () => {
+      const input = '';
+      const result = reverseList('symbol', ',', '\n', input);
+      expect(result).toBe('');
+    });
+  
+    test('should handle join separator', () => {
+      const input = 'apple,banana,orange';
+      const result = reverseList('symbol', ',', ', ', input);
+      expect(result).toBe('orange, banana, apple');
+    });
+  });

src/pages/list/reverse/service.ts

@@ -0,0 +1,21 @@
+type SplitOperatorType = 'symbol' | 'regex';
+
+export function reverseList(
+    splitOperatorType: SplitOperatorType,
+    splitSeparator: string,
+    joinSeparator: string = '\n',
+    input: string,
+): string {
+    let array: string[] = [];
+    switch (splitOperatorType) {
+        case 'symbol':
+            array = input.split(splitSeparator);
+            break;
+        case 'regex':
+            array = input.split(new RegExp(splitSeparator)).filter(item => item !== '');
+            break;
+    }
+
+    const reversedList = array.reverse();
+    return reversedList.join(joinSeparator);
+}