public static void main(String[] args) { MyQueue<Integer> my_queue = new MyQueue<Integer>(); // Let's test our code against a "real" queue Queue<Integer> test_queue = new LinkedList<Integer>(); for (int i = 0; i < 100; i++) { int choice = AssortedMethods.randomIntInRange(0, 10); if (choice <= 5) { // enqueue int element = AssortedMethods.randomIntInRange(1, 10); test_queue.add(element); my_queue.add(element); System.out.println("Enqueued " + element); } else if (test_queue.size() > 0) { int top1 = test_queue.remove(); int top2 = my_queue.remove(); if (top1 != top2) { // Check for error System.out.println("******* FAILURE - DIFFERENT TOPS: " + top1 + ", " + top2); } System.out.println("Dequeued " + top1); } if (test_queue.size() == my_queue.size()) { if (test_queue.size() > 0 && test_queue.peek() != my_queue.peek()) { System.out.println( "******* FAILURE - DIFFERENT TOPS: " + test_queue.peek() + ", " + my_queue.peek() + " ******"); } } else { System.out.println("******* FAILURE - DIFFERENT SIZES ******"); } } }
public static void main(String[] args) { Solution34 sol34 = new Solution34(); int[] values = new int[] {11, 34, 2, 6, 23, 5, 10}; System.out.print("Create the queue: "); MyQueue queue = sol34.new MyQueue(values); sol34.printOutQueue(values); System.out.print("Remove three elements: "); for (int i = 0; i < 3; i++) { System.out.print(queue.remove() + " "); } System.out.println(); System.out.print("Peek the next element: "); System.out.print(queue.peek()); System.out.println(); System.out.print("Add one element 0 and print out all current queue: "); queue.add(0); while (!queue.isEmpty()) { System.out.print(queue.remove() + " "); } }
public boolean hasNext() { return frontier.peek() != null; }