cassandra-trunk/test/unit/org/apache/cassandra/cache/NopCacheProviderTest.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.cassandra.cache;

import org.junit.Before;
import org.junit.Test;

public class NopCacheProviderTest
{
    private ICache<RowCacheKey, IRowCacheEntry> cache;

    @Before
    public void createCache()
    {
        NopCacheProvider cacheProvider = new NopCacheProvider();
        cache = cacheProvider.create();
    }

    @Test
    public void settingCapacityToZeroIsIgnored()
    {
        cache.setCapacity(0L);
    }

    @Test(expected = UnsupportedOperationException.class)
    public void failsOnSettingCapacityOtherThanZero()
    {
        cache.setCapacity(1);
    }
}
