MCP Servers

import { HelloWorld } from '../src/demo/HelloWorld'; describe('HelloWorld', () => { let helloWorld: HelloWorld; beforeEach(() => { helloWorld = new HelloWorld(); }); it('should return default greeting', () => { expect(helloWorld.getGreeting()).toBe('Hello, World!'); }); it('should set and return custom greeting', () => { helloWorld.setGreeting('Hello, Test!'); expect(helloWorld.getGreeting()).toBe('Hello, Test!'); }); });