1 package org.djunits.unit;
2
3 import static org.junit.Assert.assertTrue;
4
5 import java.lang.reflect.Field;
6
7 import org.junit.Assert;
8 import org.junit.Test;
9
10 /**
11 * <p>
12 * Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
13 * BSD-style license. See <a href="http://djunits.org/docs/license.html">DJUNITS License</a>.
14 * <p>
15 * $LastChangedDate: 2018-01-28 03:17:44 +0100 (Sun, 28 Jan 2018) $, @version $Revision: 256 $, by $Author: averbraeck $,
16 * initial version 12 jan. 2015 <br>
17 * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
18 * @author <a href="http://Hansvanlint.weblog.tudelft.nl">Hans van Lint</a>
19 * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
20 */
21 public class DefinesSITest
22 {
23 /**
24 * Check that all unit classes that extend Unit define the SI field.
25 */
26 @SuppressWarnings("rawtypes")
27 @Test
28 public final void definesSI()
29 {
30 for (String className : Unit.STANDARD_UNITS)
31 {
32 if (className.endsWith("SIUnit") || className.endsWith("LinearUnit") || className.contains("Money"))
33 {
34 continue;
35 }
36
37 Class c;
38 try
39 {
40 c = Class.forName("org.djunits.unit." + className);
41 }
42 catch (Exception exception)
43 {
44 Assert.fail("Class org.djunits.unit." + className + " could not be loaded");
45 return;
46 }
47
48 Field[] fields = c.getDeclaredFields();
49 boolean foundSI = false;
50 for (Field f : fields)
51 {
52 // TODO: Test for SI for relative classes; BASE for absolute classes
53 if (f.getName().equals("SI") || f.getName().equals("BASE"))
54 {
55 foundSI = true;
56 }
57 }
58 assertTrue("Class " + className + " does not declare field SI or BASE", foundSI);
59 }
60 }
61 }