// Test harness for class LED
import java.awt.*;
import javax.swing.*;

public class LEDTest {
   // instance constants and variables 
   private static final int WINDOW_WIDTH = 200;
   private static final int WINDOW_HEIGHT = 125;

   // main(): application entry point 
   public static void main(String[] args) {
      JFrame w1 = new JFrame("LED Test");
      w1.setSize(WINDOW_WIDTH, WINDOW_HEIGHT);
      w1.setLayout(new FlowLayout());

      LED digit = new LED(0);
      w1.add(digit);
      w1.setVisible(true);
   }
}