public void testFindAvailableCopyReturnsNullWhenCopyIsBorrowed() throws Exception {
gateway.addCopy(new Book("isbn2", "Peace and War", "Toy Story")).getId();
List copies = gateway.findAllCopies("isbn2");
MediaCopy copy = (MediaCopy) copies.get(0);
copy.setLoaned(new LoanReceipt(new Patron(DateUtil.dateFromString("1/1/2000"))));
assertEquals(null, gateway.findAvailableCopy("isbn2"));
}
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 testFindAvailableCopyReturnsCopyWhenOneCopyOfManyIsBorrowed() throws Exception {
gateway.addCopies(new Book("isbn1", "Peace and War 1", "Toy Story"), 2);
List copies = gateway.findAllCopies("isbn1");
MediaCopy copy = (MediaCopy) copies.get(0);
copy.setLoaned(new LoanReceipt(new Patron(DateUtil.dateFromString("1/1/2000"))));
assertNotNull(gateway.findAvailableCopy("isbn1"));
}
protected void setUp() throws Exception {
super.setUp();
gateway = new MockMediaGateway();
copy1 = gateway.addCopy(new Book("isbn", "War and Peace", "Tolstoy"));
id1 = copy1.getId();
copy2 = gateway.addCopy(new Book("isbn", "War and Peace", "Tolstoy"));
id2 = copy2.getId();
}
public void testAddCopiesCreatesUniqueIds() throws Exception {
List copies = gateway.addCopies(new Book("isbn", "War and Peace", "Tolstoy"), 3);
assertEquals(3, copies.size());
assertEquals(5, gateway.findAllCopies("isbn").size());
Set ids = new HashSet();
for (Iterator iter = gateway.findAllCopies("isbn").iterator(); iter.hasNext(); )
ids.add(((MediaCopy) iter.next()).getId());
assertEquals(5, ids.size());
}
public void testGetAllISBNs() {
gateway.addCopy(new Book("isbn2", "Peace and War", "Toy Story")).getId();
List isbns = gateway.findAllISBNs();
assertEquals(2, isbns.size());
Iterator iter = isbns.iterator();
while (iter.hasNext()) {
String isbn = (String) iter.next();
assertTrue(isbn, isbn.startsWith("isbn"));
}
}
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"));
}
}
public void testGetCopyCount() {
gateway.addCopies(new Book("isbn1", "Peace and War 1", "Toy Story"), 2);
gateway.addCopies(new Book("isbn2", "Peace and War 2", "Toy Story"), 3);
gateway.addCopies(new Book("isbn3", "Peace and War 3", "Toy Story"), 1);
assertEquals(8, gateway.copyCount());
}
public void testCanFindMoreThanOneBook() throws Exception {
List copies = gateway.findAllCopies("isbn");
assertEquals(2, copies.size());
assertTrue(copies.contains(copy1));
assertTrue(copies.contains(copy2));
}
public void testMediaCountShouldBeZeroWhenEmpty() {
gateway.clear();
assertEquals("expected empty mediaCatalog", 0, gateway.mediaCount());
}
public void testContainsShouldReturnTrueForCorrectId() throws Exception {
assertTrue("expected true for recognized isbn", gateway.contains("isbn"));
}
public void testContainsShouldReturnFalseIfNoSuchBook() throws Exception {
assertFalse(gateway.contains("noSuchBook"));
}
public void testFindAvailableCopyShouldReturnNullIfNoSuchBook() throws Exception {
assertNull(gateway.findAvailableCopy("noSuchBook"));
}
public void testFindAvailableCopyReturnsCopyWhenCopyIsNotBorrowed() throws Exception {
assertNotNull(gateway.findAvailableCopy("isbn"));
}