/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.core.helpers;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class CyclicBufferTest {
void assertSize(CyclicBuffer<String> cb, int size) {
assertEquals(size, cb.length());
}
@Test
public void smoke() {
CyclicBuffer<String> cb = new CyclicBuffer<String>(2);
assertSize(cb, 0);
cb.add("zero");
assertSize(cb, 1);
cb.add("one");
assertSize(cb, 2);
cb.add("two");
assertSize(cb, 2);
assertEquals("one", cb.get());
assertSize(cb, 1);
assertEquals("two",cb.get());
assertSize(cb, 0);
}
@Test
public void cloning() {
CyclicBuffer<String> cb = new CyclicBuffer<String>(2);
cb.add("zero");
cb.add("one");
CyclicBuffer<String> clone = new CyclicBuffer<String>(cb);
assertSize(clone, 2);
cb.clear();
assertSize(cb, 0);
List<String> witness = Arrays.asList("zero", "one");
assertEquals(witness, clone.asList());
}
}