/*
* Copyright Terracotta, Inc.
*
* 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.ehcache.internal.store;
import org.ehcache.core.spi.store.Store;
import org.ehcache.spi.test.SPITest;
import java.util.concurrent.TimeUnit;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.anyOf;
import static org.hamcrest.core.Is.is;
/**
* Test the {@link Store.ValueHolder#hitRate(long, TimeUnit)} contract of the
* {@link Store.ValueHolder Store.ValueHolder} interface.
*
* @author Aurelien Broszniowski
*/
public class StoreValueHolderHitRateTest<K, V> extends SPIStoreTester<K, V> {
public StoreValueHolderHitRateTest(final StoreFactory<K, V> factory) {
super(factory);
}
@SPITest
public void hitRateCanBeReturned()
throws IllegalAccessException, InstantiationException {
Store.ValueHolder<V> valueHolder = factory.newValueHolder(factory.createValue(1));
assertThat(valueHolder.hitRate(TimeUnit.MILLISECONDS.convert(System.currentTimeMillis(), TimeUnit.MILLISECONDS), TimeUnit.MILLISECONDS), anyOf(is(Float.NaN), is(0.0f)));
}
}