package com.coding.basic;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* Created by mark on 17/2/25.
*/
public class QueueTest {
private Queue queue;
@Before
public void setUp() throws Exception {
queue = new Queue();
}
@After
public void tearDown() throws Exception {
queue = null;
}
@Test
public void enQueue() throws Exception {
queue.enQueue("first");
queue.enQueue("second");
queue.enQueue("third");
Assert.assertEquals("first", queue.deQueue());
Assert.assertEquals("second", queue.deQueue());
Assert.assertEquals("third", queue.deQueue());
}
@Test
public void deQueue() throws Exception {
}
@Test
public void isEmpty() throws Exception {
Assert.assertEquals(true, queue.isEmpty());
queue.enQueue("first");
Assert.assertEquals(false, queue.isEmpty());
queue.deQueue();
Assert.assertEquals(true, queue.isEmpty());
}
@Test
public void size() throws Exception {
Assert.assertEquals(0, queue.size());
queue.enQueue("first");
Assert.assertEquals(1, queue.size());
queue.deQueue();
Assert.assertEquals(0, queue.size());
}
}