/* * 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.io.sstable; import java.util.ArrayList; import java.util.List; import java.nio.ByteBuffer; import org.junit.Test; import org.apache.cassandra.db.marshal.AbstractType; import org.apache.cassandra.db.marshal.IntegerType; import static org.apache.cassandra.io.sstable.IndexHelper.IndexInfo; import static org.apache.cassandra.utils.ByteBufferUtil.bytes; public class IndexHelperTest { @Test public void testIndexHelper() { List<IndexInfo> indexes = new ArrayList<IndexInfo>(); indexes.add(new IndexInfo(bytes(0L), bytes(5L), 0, 0)); indexes.add(new IndexInfo(bytes(10L), bytes(15L), 0, 0)); indexes.add(new IndexInfo(bytes(20L), bytes(25L), 0, 0)); AbstractType comp = IntegerType.instance; assert 0 == IndexHelper.indexFor(bytes(-1L), indexes, comp, false); assert 0 == IndexHelper.indexFor(bytes(5L), indexes, comp, false); assert 1 == IndexHelper.indexFor(bytes(12L), indexes, comp, false); assert 2 == IndexHelper.indexFor(bytes(17L), indexes, comp, false); assert 3 == IndexHelper.indexFor(bytes(100L), indexes, comp, false); assert -1 == IndexHelper.indexFor(bytes(-1L), indexes, comp, true); assert 0 == IndexHelper.indexFor(bytes(5L), indexes, comp, true); assert 1 == IndexHelper.indexFor(bytes(12L), indexes, comp, true); assert 1 == IndexHelper.indexFor(bytes(17L), indexes, comp, true); assert 2 == IndexHelper.indexFor(bytes(100L), indexes, comp, true); } }