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package org.apache.lucene.util;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.util.LuceneTestCase;
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public class TestRamUsageEstimator extends LuceneTestCase {
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public void testBasic() {
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RamUsageEstimator rue = new RamUsageEstimator();
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rue.estimateRamUsage("test str");
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rue.estimateRamUsage("test strin");
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Holder holder = new Holder();
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holder.holder = new Holder("string2", 5000L);
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rue.estimateRamUsage(holder);
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String[] strings = new String[]{new String("test strin"), new String("hollow"), new String("catchmaster")};
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rue.estimateRamUsage(strings);
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private static final class Holder {
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Holder(String name, long field1) {