indrekots

UserService userService = new UserService();
UserDao userDao = Mockito.mock(UserDao.class);
userService.setUserDao(userDao);

User user = new User("Luigi");
userService.registerNewUser(user);

Mockito.verify(userDao).save(Mockito.any(User.class));

indrekots

Mockito.verify(userDao, Mockito.times(2)).save(Mockito.any(User.class));

indrekots

UserDao userDao = Mockito.mock(UserDao.class);
ArgumentCaptor<User> captor = ArgumentCaptor.forClass(User.class);
Mockito.verify(userDao).save(captor.capture());

//do some testing logic, eg. call save on a userService object, 
//which internally uses userDao to save the user object

//get the user as it was passed to the save method in userDao
User user = captor.getValue()

indrekots

//
// SmoothScroll for websites v1.2.1
// Licensed under the terms of the MIT license.
//
// You may use it in your theme if you credit me. 
// It is also free to use on any individual website.
//
// Exception:
// The only restriction would be not to publish any  
// extension for browsers or native application

indrekots

public class BookFilterRunner {
    public static void main(String[] args) {
        //create a list of books
        List<Book> books = new ArrayList<>();
        books.add(new Book("Moby Dick", 250, "Herman Melville"));
        books.add(new Book("Alice's Adventures in Wonderland", 190, "Lewis Carrol"));
        books.add(new Book("Sylvie and Bruno", 400, "Lewis Carrol"));
       
        //filter a list of books
        filterBooks(books, "Lewis Carrol");

indrekots

• Find all image files

find . -type f -name "*.jpg" > images

• Determine if image file is portrait or landscape

find . -type f -name "*.jpg" -exec sh -c "identify -ping -format '%W/%H>1' {} | bc -l" \; > aspect