修改论坛、促销、登录，增加测试
Change-Id: I71883fc1da46a94db47f90a4cd61474c274a5b2c
diff --git a/src/components/Auth/Login.test.jsx.txt b/src/components/Auth/Login.test.jsx.txt
new file mode 100644
index 0000000..4631a5f
--- /dev/null
+++ b/src/components/Auth/Login.test.jsx.txt
@@ -0,0 +1,28 @@
+// import React from 'react';
+// import { render, screen, fireEvent } from '@testing-library/react';
+// import Login from './Login';
+
+// describe('Login component', () => {
+// test('renders login form', () => {
+// const onRegisterClick = jest.fn();
+// render(<Login onRegisterClick={onRegisterClick} />);
+
+// const usernameInput = screen.getByPlaceholderText('请输入用户名');
+// const passwordInput = screen.getByPlaceholderText('请输入密码');
+// const loginButton = screen.getByText('登录');
+
+// expect(usernameInput).toBeInTheDocument();
+// expect(passwordInput).toBeInTheDocument();
+// expect(loginButton).toBeInTheDocument();
+// });
+
+// test('calls onRegisterClick when "点击注册" is clicked', () => {
+// const onRegisterClick = jest.fn();
+// render(<Login onRegisterClick={onRegisterClick} />);
+
+// const registerButton = screen.getByText('点击注册');
+// fireEvent.click(registerButton);
+
+// expect(onRegisterClick).toHaveBeenCalled();
+// });
+// });
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