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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.mapreduce;
19  
20  import org.apache.hadoop.hbase.TableName;
21  import org.apache.hadoop.hbase.SmallTests;
22  import org.junit.Test;
23  import org.junit.experimental.categories.Category;
24  
25  import java.util.HashSet;
26  
27  import static junit.framework.Assert.assertEquals;
28  import static org.junit.Assert.assertTrue;
29  
30  @Category(SmallTests.class)
31  public class TestTableSplit {
32    @Test
33    public void testHashCode() {
34      TableSplit split1 = new TableSplit(TableName.valueOf("table"),
35          "row-start".getBytes(),
36          "row-end".getBytes(), "location");
37      TableSplit split2 = new TableSplit(TableName.valueOf("table"),
38          "row-start".getBytes(),
39          "row-end".getBytes(), "location");
40      assertEquals (split1, split2);
41      assertTrue   (split1.hashCode() == split2.hashCode());
42      HashSet<TableSplit> set = new HashSet<TableSplit>(2);
43      set.add(split1);
44      set.add(split2);
45      assertTrue(set.size() == 1);
46    }
47  
48  }
49