@Test
public void testBookAShouldEqualsBookBIfTheirNameAndISBNAreEqual() {
Book a = new Book("TDD", 1234);
Book b = new Book("TDD", 1234);
assertTrue(a.equals(b));
assertTrue(b.equals(a));
}
public Book hasBook(Book k) {
for (Book q : BookList) {
if (k.equals(q)) {
return q;
}
}
return null;
}
public void removeAllBooksByList(List<Book> tmpBookList) {
for (Book k : BookList) {
for (Book tmpK : tmpBookList) {
if (k.equals(tmpK)) {
BookList.remove(k);
}
}
}
}
public void onClick(View v) {
if (v.getId() == R.id.confirm) {
// add code to remove the reservation
dateFormat = new SimpleDateFormat("MM/dd/yyyy h:mm a", Locale.US);
DateFormat transDateFormat = new SimpleDateFormat("MM/dd/yyyy");
DateFormat transTimeFormat = new SimpleDateFormat("h:mm a");
Long checkDate = null;
Long returnDate = null;
Date date = new Date();
String resNum = "";
for (Reservation temp : otterLibrary.reservations) {
if (myBook.equals(temp.getReservedBook())) {
System.out.println("they are equal");
otterLibrary.availableBooks.add(
myBook); // this should let the book be available for a hold again
checkDate = temp.getCheckoutDate();
returnDate = temp.getReturnDate();
resNum = Integer.toString(temp.getReservationNumber());
}
}
otterLibrary.addToLogs("----------------", "---------------");
otterLibrary.addToLogs("Transaction Type: ", "Cancel Hold");
otterLibrary.addToLogs("Customer's Username: "******"Book Title: ", myBook.getTitle());
otterLibrary.addToLogs("Pickup Date: ", dateFormat.format(checkDate));
otterLibrary.addToLogs("Return Date: ", dateFormat.format(returnDate));
otterLibrary.addToLogs("Reservation Number: ", resNum);
otterLibrary.addToLogs(
"Transaction Date: ", transDateFormat.format(date)); // double check this
otterLibrary.addToLogs("Transaction Time: ", transTimeFormat.format(date));
otterLibrary.addToLogs("----------------", "---------------");
Intent i = new Intent(this, MainActivity.class);
startActivity(i);
}
}
ObjectsCompare() {
Book b0 = new Book(1);
Book b1 = new Book(1);
Book b2 = b1;
// porownuje sie referencje
if (b1 == b2) {
System.out.println("the same object");
}
// porowuje "zawartosc" obiektow
if (b0.equals(b2)) {
System.out.println("the same contents");
}
/** instanceof operator sprawdzanie czy X jest typu Y */
String s = "sss";
if (s instanceof String) {
System.out.println("s is String");
}
if (s instanceof Object) { // ALWAYS true
System.out.println("s is Object");
}
}
public boolean has(Book otherBook, ArrayList<Book> listOfBooks) {
for (Book book : listOfBooks) {
if (book.equals(otherBook)) return true;
}
return false;
}
@Test
public void testBookAShouldNotEqualsBookBIfTheirISBNAreDifferent() throws Exception {
Book a = new Book("TDD", 123);
Book b = new Book("TDD", 1234);
assertFalse(a.equals(b));
}
@Test
public void testBookAShouldNotEqualsBookBIfTheirNamesAreDifferent() {
Book a = new Book("TDD", 1234);
Book b = new Book("Refactor", 1234);
assertFalse(a.equals(b));
}
@Test
public void testABookShouldEqualsItself() throws Exception {
Book book = new Book("TDD", 1234);
assertTrue(book.equals(book));
}
