zutil/test/zutil/struct/TimedHashSetTest.java
2017-10-06 16:31:16 +02:00

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2.5 KiB
Java
Executable file

/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Ziver Koc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package zutil.struct;
import org.junit.Test;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
/**
* Created by Ziver on 2015-11-20.
*/
public class TimedHashSetTest {
public static final String ENTRY = "key";
public static final String ENTRY2 = "key2";
@Test
public void zeroTTL() throws InterruptedException {
TimedHashSet set = new TimedHashSet(0);
set.add(ENTRY);
Thread.sleep(1);
assertFalse(set.contains(ENTRY));
}
@Test
public void tenMsTTL() throws InterruptedException {
TimedHashSet set = new TimedHashSet(10);
set.add(ENTRY);
assertTrue(set.contains(ENTRY));
Thread.sleep(20);
assertFalse(set.contains(ENTRY));
}
@Test
public void oneSecTTL() throws InterruptedException {
TimedHashSet set = new TimedHashSet(1000);
set.add(ENTRY);
Thread.sleep(1);
assertTrue(set.contains(ENTRY));
}
@Test
public void grc() throws InterruptedException {
TimedHashSet set = new TimedHashSet(10);
set.add(ENTRY);
set.add(ENTRY2);
assertEquals(2, set.size());
Thread.sleep(20);
assertEquals(2, set.size());
assertEquals(2, set.garbageCollect());
assertEquals(0, set.size());
}
}