Test GUI JFrame di JUnit

Nah langsung aja cara test JFrame dengan JUnit okay :
pertama anda download  fest-swing-1.2.zip  terlebih dahulu, Lalu file Jar fest-swing-1.2.jar dan semua file Jar yang berada di folder lib di Add terlebih dahulu ke projek anda.

Anda buat tampilan jframe terlebih dalu, disini saya buat tampilan login :

Login.java :

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package cobaTJf;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JPasswordField;

public class Login extends JFrame {

private JPanel contentPane;
private JTextField textUser;
private JPasswordField passwordUser;

/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Login frame = new Login();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the frame.
*/
public Login() {

this.setVisible(true);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 228, 155);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);

JLabel lblUsername = new JLabel("Username");
lblUsername.setBounds(10, 14, 95, 14);
contentPane.add(lblUsername);

JLabel lblPassword = new JLabel("Password");
lblPassword.setBounds(10, 39, 95, 14);
contentPane.add(lblPassword);

textUser = new JTextField();
textUser.setBounds(104, 11, 86, 20);
contentPane.add(textUser);
textUser.setColumns(10);

passwordUser = new JPasswordField();
passwordUser.setBounds(104, 39, 86, 20);
contentPane.add(passwordUser);

JButton btnLogin = new JButton("Login");
btnLogin.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
if (textUser.getText().equalsIgnoreCase("Admin") &&
String.valueOf(passwordUser.getPassword()).equalsIgnoreCase("123")) {
JOptionPane.showMessageDialog(null, "Login sukses!");
} else {
JOptionPane.showMessageDialog(null, "Password / Username Salah!");
}
}
});
btnLogin.setBounds(104, 72, 89, 23);
contentPane.add(btnLogin);

textUser.setName("user");
passwordUser.setName("pass");
btnLogin.setName("login");
}

}

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