package week08.queue.test;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import week08.queue.Queue;
public class QueueTest {
Queue<Integer> queue = new Queue<Integer>();
@Before
public void setUp() throws Exception {
for (int i = 0; i < 100; i++) {
queue.enQueue(i);
}
}
@Test
public void testEnQueue() {
Assert.assertFalse(queue.isEmpty());
Assert.assertEquals(100, queue.size());
for (int i = 100; i < 200; i++) {
queue.enQueue(i);
}
Assert.assertEquals(200, queue.size());
for (int i = 0; i < 200; i++) {
Assert.assertEquals(i, queue.deQueue().intValue());
}
Assert.assertTrue(queue.isEmpty());
Assert.assertEquals(0, queue.size());
}
@Test
public void testDeQueue() {
Assert.assertFalse(queue.isEmpty());
Assert.assertEquals(100, queue.size());
for (int i = 0; i < 100; i++) {
Assert.assertEquals(i, queue.deQueue().intValue());
}
Assert.assertTrue(queue.isEmpty());
Assert.assertEquals(0, queue.size());
}
}