/*
* Copyright (c) 2008-2012, Hazel Bilisim Ltd. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.util;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import static junit.framework.Assert.*;
@RunWith(com.hazelcast.util.RandomBlockJUnit4ClassRunner.class)
public class SimpleBoundedQueueTest {
private SimpleBoundedQueue<String> queue = new SimpleBoundedQueue<String>(10);
@After
public void clear() {
queue.clear();
}
@Test
public void testAdd() {
queue.add("hello");
assertEquals("hello", queue.poll());
}
@Test
public void testSize() {
queue.add("hello");
assertEquals(1, queue.size());
queue.add("world");
assertEquals(2, queue.size());
}
@Test
public void testOffer() {
queue.offer("hello");
queue.offer("world");
assertEquals("hello", queue.poll());
assertEquals("world", queue.poll());
}
@Test
public void testPeek() {
queue.offer("hello");
queue.add("world");
assertEquals("hello", queue.peek());
}
@Test
public void testPoll() {
queue.offer("hello");
queue.offer("hello");
assertEquals("hello", queue.poll());
assertEquals("hello", queue.poll());
}
@Test
public void testCapacity() {
queue.clear();
assertEquals(0, queue.size());
for (int i = 0; i < 10; i++) {
assertTrue(queue.offer(String.valueOf(i)));
assertEquals(i + 1, queue.size());
}
for (int i = 0; i < 5; i++) {
assertFalse(queue.offer(String.valueOf(i)));
assertEquals(10, queue.size());
}
for (int i = 0; i < 5; i++) {
assertEquals(String.valueOf(i), queue.poll());
assertEquals(10 - i - 1, queue.size());
}
for (int i = 0; i < 5; i++) {
assertTrue(queue.offer(String.valueOf(i)));
}
assertEquals(10, queue.size());
}
@Test
public void testIterator() {
// Unsupported
/*queue.offer("hello");
queue.offer("hello");
for(String message: queue){
assertEquals("hello", message);
}*/
}
}