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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.filter;
19  
20  import org.apache.hadoop.hbase.testclassification.SmallTests;
21  import org.apache.hadoop.hbase.util.Bytes;
22  import org.junit.Test;
23  import org.junit.experimental.categories.Category;
24  
25  import static org.junit.Assert.assertEquals;
26  
27  @Category(SmallTests.class)
28  public class TestLongComparator {
29    private long values[] = { Long.MIN_VALUE, -10000000000L, -1000000L, 0L, 1000000L, 10000000000L,
30        Long.MAX_VALUE };
31  
32    @Test
33    public void testSimple() {
34      for (int i = 1; i < values.length ; i++) {
35        for (int j = 0; j < i; j++) {
36          LongComparator cp = new LongComparator(values[i]);
37          assertEquals(1, cp.compareTo(Bytes.toBytes(values[j])));
38        }
39      }
40    }
41  }