diff --git a/src/pages/string/uppercase/service.ts b/src/pages/string/uppercase/service.ts
index 3bfecff..1ffc0fa 100644
--- a/src/pages/string/uppercase/service.ts
+++ b/src/pages/string/uppercase/service.ts
@@ -1,3 +1,3 @@
-export function toUppercase(input: string): string {
+export function UppercaseInput(input: string): string {
     return input.toUpperCase();
 }
\ No newline at end of file
diff --git a/src/pages/string/uppercase/uppercase.service.test.ts b/src/pages/string/uppercase/uppercase.service.test.ts
index 4392ca6..6bb3f11 100644
--- a/src/pages/string/uppercase/uppercase.service.test.ts
+++ b/src/pages/string/uppercase/uppercase.service.test.ts
@@ -1,34 +1,34 @@
 import { expect, describe, it } from 'vitest';
-import { toUppercase } from './service';
+import { UppercaseInput } from './service';
 
-describe('toUppercase', () => {
-    test('should convert a lowercase string to uppercase', () => {
+describe('UppercaseInput', () => {
+    it('should convert a lowercase string to uppercase', () => {
         const input = 'hello';
-        const result = toUppercase(input);
+        const result = UppercaseInput(input);
         expect(result).toBe('HELLO');
     });
 
-    test('should convert a mixed case string to uppercase', () => {
+    it('should convert a mixed case string to uppercase', () => {
         const input = 'HeLLo WoRLd';
-        const result = toUppercase(input);
+        const result = UppercaseInput(input);
         expect(result).toBe('HELLO WORLD');
     });
 
-    test('should convert an already uppercase string to uppercase', () => {
+    it('should convert an already uppercase string to uppercase', () => {
         const input = 'HELLO';
-        const result = toUppercase(input);
+        const result = UppercaseInput(input);
         expect(result).toBe('HELLO');
     });
 
-    test('should handle an empty string', () => {
+    it('should handle an empty string', () => {
         const input = '';
-        const result = toUppercase(input);
+        const result = UppercaseInput(input);
         expect(result).toBe('');
     });
 
-    test('should handle a string with numbers and symbols', () => {
+    it('should handle a string with numbers and symbols', () => {
         const input = '123 hello! @world';
-        const result = toUppercase(input);
+        const result = UppercaseInput(input);
         expect(result).toBe('123 HELLO! @WORLD');
     });
 });
\ No newline at end of file