/*
* 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,
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* See the License for the specific language governing permissions and
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package org.apache.phoenix.hbase.index.covered;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Test;
import org.apache.phoenix.hbase.index.covered.CoveredColumns;
import org.apache.phoenix.hbase.index.covered.update.ColumnReference;
public class TestCoveredColumns {
private static final byte[] fam = Bytes.toBytes("fam");
private static final byte[] qual = Bytes.toBytes("qual");
@Test
public void testCovering() {
ColumnReference ref = new ColumnReference(fam, qual);
CoveredColumns columns = new CoveredColumns();
assertEquals("Should have only found a single column to cover", 1, columns
.findNonCoveredColumns(Arrays.asList(ref)).size());
columns.addColumn(ref);
assertEquals("Shouldn't have any columns to cover", 0,
columns.findNonCoveredColumns(Arrays.asList(ref)).size());
}
}