package test; import org.junit.Assert; import org.junit.Test; import basic.Queue; public class QueueTest { @Test public void test01(){ Queue queue = new Queue(); boolean empty1 = queue.isEmpty(); Assert.assertEquals(true, empty1); queue.enQueue("111"); queue.enQueue("222"); queue.enQueue("333"); Object deQueue = queue.deQueue(); Assert.assertEquals("111", deQueue); boolean empty2 = queue.isEmpty(); Assert.assertEquals(false, empty2); int size = queue.size(); Assert.assertEquals(2, size); } }