/**
 * Here is the code showing how to access the private method
 *  using reflection.
 * @author Xuan Ngo
 */
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;

@Test(sequential=true)
public class ClassExampleTest
{
  @Test
  public void privateFooTest() throws NoSuchMethodException, IllegalAccessException, InvocationTargetException
  {
    // Get the class of the private method.
    ClassExample oClassExample = new ClassExample();
    Class<?> cNewClassExample = oClassExample.getClass();
    
    // Change the property of the private method to be accessible.
    Method newPrivateFoo = cNewClassExample.getDeclaredMethod("privateFoo", int.class, String.class);
    newPrivateFoo.setAccessible(true);
    
    // Run the private method.
    Object oActual = newPrivateFoo.invoke(oClassExample, new Integer(169), new String("_ABC"));
    
    // Test the private method
    String sActual = oActual.toString();
    String sExpected = "169_ABC";
    assertEquals(sActual, sExpected);
    
  }
}