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1   /**
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.hbase.client;
19  
20  import static org.junit.Assert.assertEquals;
21  
22  import java.util.Map;
23  import java.util.NavigableMap;
24  
25  import org.apache.hadoop.hbase.testclassification.SmallTests;
26  import org.apache.hadoop.hbase.util.Bytes;
27  import org.junit.Test;
28  import org.junit.experimental.categories.Category;
29  @Category(SmallTests.class)
30  public class TestIncrement {
31    @Test
32    public void test() {
33      final long expected = 13;
34      Increment inc = new Increment(new byte [] {'r'});
35      int total = 0;
36      for (int i = 0; i < 2; i++) {
37        byte [] bytes = Bytes.toBytes(i);
38        inc.addColumn(bytes, bytes, expected);
39        total++;
40      }
41      Map<byte[], NavigableMap<byte [], Long>> familyMapOfLongs = inc.getFamilyMapOfLongs();
42      int found = 0;
43      for (Map.Entry<byte [], NavigableMap<byte [], Long>> entry: familyMapOfLongs.entrySet()) {
44        for (Map.Entry<byte [], Long> e: entry.getValue().entrySet()) {
45          assertEquals(expected, e.getValue().longValue());
46          found++;
47        }
48      }
49      assertEquals(total, found);
50    }
51  }