/**
* Copyright (c) 2016 Couchbase, Inc. 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.couchbase.lite;
import junit.framework.Assert;
public class SequenceMapTest extends LiteTestCase {
public void testSequenceMap() {
com.couchbase.lite.support.SequenceMap map = new com.couchbase.lite.support.SequenceMap();
Assert.assertEquals(0, map.getCheckpointedSequence());
Assert.assertEquals(null, map.getCheckpointedValue());
Assert.assertTrue(map.isEmpty());
Assert.assertEquals(1, map.addValue("one"));
Assert.assertEquals(0, map.getCheckpointedSequence());
Assert.assertEquals(null, map.getCheckpointedValue());
Assert.assertTrue(!map.isEmpty());
Assert.assertEquals(2, map.addValue("two"));
Assert.assertEquals(0, map.getCheckpointedSequence());
Assert.assertEquals(null, map.getCheckpointedValue());
Assert.assertEquals(3, map.addValue("three"));
Assert.assertEquals(0, map.getCheckpointedSequence());
Assert.assertEquals(null, map.getCheckpointedValue());
map.removeSequence(2);
Assert.assertEquals(0, map.getCheckpointedSequence());
Assert.assertEquals(null, map.getCheckpointedValue());
map.removeSequence(1);
Assert.assertEquals(2, map.getCheckpointedSequence());
Assert.assertEquals("two", map.getCheckpointedValue());
Assert.assertEquals(4, map.addValue("four"));
Assert.assertEquals(2, map.getCheckpointedSequence());
Assert.assertEquals("two", map.getCheckpointedValue());
map.removeSequence(3);
Assert.assertEquals(3, map.getCheckpointedSequence());
Assert.assertEquals("three", map.getCheckpointedValue());
map.removeSequence(4);
Assert.assertEquals(4, map.getCheckpointedSequence());
Assert.assertEquals("four", map.getCheckpointedValue());
Assert.assertTrue(map.isEmpty());
}
}