source: class App {
  
  	public String getMessage() {
  		return message;
  	}
  
  	public  App();
  	public  App(String message);
  
  	public static void main(String[] args);
  	public void setMessage(String message);
  	public void run();
  	protected void readMessageFromFile(String file);
  
  	private static final Logger LOG;
  	private App app;
  
  }
  
  class AppTest {
  
  	private static final Logger LOG;
  	private App app;
  
  	@Test
  	public void testDefaultMessage() {
  
target: 		String message = app.getMessage();
  		assertEquals("Hello, world!", message);
  		LOG.debug(message);
  	}
  
  }