oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/WriteCacheManagerTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.jackrabbit.oak.segment;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;

import org.apache.jackrabbit.oak.segment.WriterCacheManager.Default;
import org.apache.jackrabbit.oak.segment.WriterCacheManager.Empty;
import org.junit.Test;

public class WriteCacheManagerTest {

    @Test
    public void emptyGenerations() {
        WriterCacheManager cache = Empty.INSTANCE;
        assertEquals(
                cache.getTemplateCache(0),
                cache.getTemplateCache(1));
        assertEquals(
                cache.getStringCache(0),
                cache.getStringCache(1));
    }

    @Test
    public void nonEmptyGenerations() {
        WriterCacheManager cache = new Default();
        assertNotEquals(
                cache.getTemplateCache(0),
                cache.getTemplateCache(1));
        assertNotEquals(
                cache.getStringCache(0),
                cache.getStringCache(1));
    }

}