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1   /**
2    * Copyright (c) 2002-2011 "Neo Technology,"
3    * Network Engine for Objects in Lund AB [http://neotechnology.com]
4    *
5    * This file is part of Neo4j.
6    *
7    * Neo4j is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU General Public License as published by
9    * the Free Software Foundation, either version 3 of the License, or
10   * (at your option) any later version.
11   *
12   * This program is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU General Public License for more details.
16   *
17   * You should have received a copy of the GNU General Public License
18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19   */
20  package org.neo4j.server.rrd;
21  
22  import static org.hamcrest.MatcherAssert.assertThat;
23  import static org.hamcrest.Matchers.greaterThan;
24  import static org.hamcrest.Matchers.lessThan;
25  
26  
27  import java.io.IOException;
28  
29  import javax.management.MalformedObjectNameException;
30  
31  import org.junit.Before;
32  import org.junit.Test;
33  
34  public class MemoryUsedSampleableTest {
35  
36  	MemoryUsedSampleable sampleable;
37  
38  	@Before
39      public void setUp() throws Exception
40      {
41          sampleable = new MemoryUsedSampleable();
42      }
43  
44  	@Test
45      public void memoryUsageIsBetweenZeroAndOneHundred() throws IOException, MalformedObjectNameException
46      {
47          assertThat( sampleable.getValue(), greaterThan( 0l ) );
48          assertThat( sampleable.getValue(), lessThan( 100l ) );
49      }
50  
51  }