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package org.apache.lucene.index;
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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 java.io.IOException;
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import java.util.Collection;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.util.LuceneTestCase;
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import org.junit.Test;
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public class TestIndexCommit extends LuceneTestCase {
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public void testEqualsHashCode() throws Exception {
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// LUCENE-2417: equals and hashCode() impl was inconsistent
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final Directory dir = newDirectory();
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IndexCommit ic1 = new IndexCommit() {
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@Override public String getSegmentsFileName() { return "a"; }
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@Override public long getVersion() { return 12; }
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@Override public Directory getDirectory() { return dir; }
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@Override public Collection<String> getFileNames() throws IOException { return null; }
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@Override public void delete() {}
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@Override public long getGeneration() { return 0; }
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@Override public long getTimestamp() throws IOException { return 1;}
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@Override public Map<String, String> getUserData() throws IOException { return null; }
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@Override public boolean isDeleted() { return false; }
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@Override public int getSegmentCount() { return 2; }
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IndexCommit ic2 = new IndexCommit() {
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@Override public String getSegmentsFileName() { return "b"; }
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@Override public long getVersion() { return 12; }
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@Override public Directory getDirectory() { return dir; }
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@Override public Collection<String> getFileNames() throws IOException { return null; }
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@Override public void delete() {}
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@Override public long getGeneration() { return 0; }
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@Override public long getTimestamp() throws IOException { return 1;}
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@Override public Map<String, String> getUserData() throws IOException { return null; }
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@Override public boolean isDeleted() { return false; }
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@Override public int getSegmentCount() { return 2; }
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assertEquals(ic1, ic2);
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assertEquals("hash codes are not equals", ic1.hashCode(), ic2.hashCode());