public void testGetAllISBNsDoesNotIncludeCompactDiscs() {
gateway.addCopies(
new CompactDisc("abcd", "Peace and War, The Musical", "Gilbertolov and Sullivanalov"), 2);
gateway.addCopies(new CompactDisc("xyz", "The White Album", "The Beatles"), 2);
Map isbnsTitles = gateway.findAllISBNsAndTitles();
assertEquals(1, isbnsTitles.size());
assertEquals(6, gateway.copyCount());
}
public void testGetAllISBNsAndTitles() {
gateway.addCopy(new Book("isbn2", "Peace and War", "Toy Story")).getId();
gateway.addCopy(new Book("isbn3", "Son of Peace and War", "Toy Story II")).getId();
Map isbnsTitles = gateway.findAllISBNsAndTitles();
assertEquals(3, isbnsTitles.size());
Iterator iter = isbnsTitles.entrySet().iterator();
while (iter.hasNext()) {
Entry entry = (Entry) iter.next();
assertTrue(((String) entry.getKey()).startsWith("isbn"));
assertTrue(((String) entry.getValue()).contains("Peace"));
}
}