public void testAddPerson() {
    setup();

    assertEquals(0, myLibrary.getPeople().size());

    myLibrary.addPerson(p1);
    myLibrary.addPerson(p2);

    assertEquals(2, myLibrary.getPeople().size());
    assertEquals(0, myLibrary.getPeople().indexOf(p1));
    assertEquals(1, myLibrary.getPeople().indexOf(p2));

    myLibrary.removePerson(p1);
    assertEquals(1, myLibrary.getPeople().size());
    assertEquals(0, myLibrary.getPeople().indexOf(p2));

    myLibrary.removePerson(p2);
    ;
    assertEquals(0, myLibrary.getPeople().size());
  }
 private void addItems() {
   myLibrary.addBook(b1);
   myLibrary.addBook(b2);
   myLibrary.addPerson(p1);
   myLibrary.addPerson(p2);
 }