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 }