@Test
public void testToString() {
Book b5 = new Book("Learn SQL", "John Doe");
String s = "Learn SQL by John Doe - Available";
// System.out.println(b5.getPerson().getName());
assertEquals(s, b5.toString());
b5.setPerson(new Person("User"));
s = "Learn SQL by John Doe - Unavailable";
assertEquals(s, b5.toString());
}
@Test
public void testToString() {
String expected = "\"The Death and Life of Great American Cities\" by Jane Jacobs [1961]";
assertEquals(expected, book.toString());
}
