package com.coding.test; import org.junit.Test; import com.coding.basic.Node; import com.coding.basic.Queue; public class TestQueue { @Test public void test() { Queue queue = new Queue(); queue.enQueue("a"); queue.enQueue("b"); queue.enQueue("c"); System.out.println(queue.size()); System.out.println("--------------"); Node node = (Node)queue.deQueue(); System.out.println(node.getData()); Node node1 = (Node)queue.deQueue(); System.out.println(node1.getData()); System.out.println(queue.isEmpty()); System.out.println(queue.size()); } }