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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.store.ecmap;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.onosproject.store.Timestamp;
import org.onosproject.store.ecmap.MapValue.Digest;
import org.onosproject.store.impl.LogicalTimestamp;
/**
* Unit tests for MapValue.
*/
public class MapValueTest {
@Test
public void testConstruction() {
Timestamp ts = new LogicalTimestamp(10);
MapValue<String> mv = new MapValue<>("foo", ts);
assertEquals("foo", mv.get());
assertEquals(ts, mv.timestamp());
assertTrue(mv.isAlive());
}
@Test
public void testDigest() {
Timestamp ts = new LogicalTimestamp(10);
MapValue<String> mv = new MapValue<>("foo", ts);
Digest actual = mv.digest();
Digest expected = new MapValue.Digest(ts, false);
assertEquals(actual, expected);
}
@Test
public void testComparison() {
Timestamp ts1 = new LogicalTimestamp(9);
Timestamp ts2 = new LogicalTimestamp(10);
Timestamp ts3 = new LogicalTimestamp(11);
MapValue<String> mv1 = new MapValue<>("foo", ts1);
MapValue<String> mv2 = new MapValue<>("foo", ts2);
MapValue<String> mv3 = new MapValue<>("foo", ts3);
assertTrue(mv2.isNewerThan(mv1));
assertFalse(mv1.isNewerThan(mv3));
assertTrue(mv3.isNewerThan(ts2));
assertFalse(mv1.isNewerThan(ts2));
assertTrue(mv1.compareTo(mv2) < 0);
assertTrue(mv1.compareTo(mv1) == 0);
assertTrue(mv3.compareTo(mv2) > 0);
}
@Test
public void testTombstone() {
Timestamp ts1 = new LogicalTimestamp(9);
MapValue<String> mv = MapValue.tombstone(ts1);
assertTrue(mv.isTombstone());
assertFalse(mv.isAlive());
assertNull(mv.get());
assertEquals(ts1, mv.timestamp());
}
}
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