source: class TrackerTest {
  
  	@Test
  	public void whenAddItemThatAddInMassive(){
  
target: 
  		Tracker track = new Tracker();
  		Task task1 = new Task("pervaja zajavka","eto pervaja zajavka");
  		Assert.assertNotNull(track.addItem(task1));
  
  	}
  
  }