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1   package org.lcsim.geometry.util;
2   
3   import junit.framework.Test;
4   import junit.framework.TestCase;
5   import junit.framework.TestSuite;
6   
7   import org.lcsim.geometry.util.IDDescriptor.IDException;
8   
9   /**
10   *
11   * @author tonyj
12   */
13  public class IDDescriptorTest extends TestCase
14  {
15     
16     public IDDescriptorTest(String testName)
17     {
18        super(testName);
19     }
20     
21     
22     public static Test suite()
23     {
24        return new TestSuite(IDDescriptorTest.class);
25     }
26     
27     
28     public void testDescriptor() throws IDException
29     {
30        IDDescriptor desc = new IDDescriptor("layer:7,system:3,barrel:3,theta:32:11,phi:11");
31        assertEquals(5,desc.fieldCount());
32        
33        assertEquals(0,desc.fieldStart(0));
34        assertEquals(7,desc.fieldLength(0));
35        
36        assertEquals(7,desc.fieldStart(1));
37        assertEquals(3,desc.fieldLength(1));
38        
39        assertEquals(32,desc.fieldStart(3));
40        assertEquals(11,desc.fieldLength(3));
41        
42        assertEquals(43,desc.fieldStart(4));
43        assertEquals(11,desc.fieldLength(4));  
44        
45        assertEquals("layer",desc.fieldName(0));
46        assertEquals("phi",desc.fieldName(4));
47        
48        assertEquals(0,desc.indexOf("layer"));
49        assertEquals(4,desc.indexOf("phi"));
50     }
51     
52     public void testSignedDescriptor() throws IDException
53     {
54        IDDescriptor desc = new IDDescriptor("layer:7,system:-3,barrel:3,theta:32:-11,phi:11");
55        assertEquals(5,desc.fieldCount());
56        
57        assertEquals(0,desc.fieldStart(0));
58        assertEquals(7,desc.fieldLength(0));
59        assertFalse(desc.isSigned(0));
60        
61        assertEquals(7,desc.fieldStart(1));
62        assertEquals(3,desc.fieldLength(1));
63        assertTrue(desc.isSigned(1));
64        
65        assertEquals(32,desc.fieldStart(3));
66        assertEquals(11,desc.fieldLength(3));
67        assertTrue(desc.isSigned(3));
68        
69        assertEquals(43,desc.fieldStart(4));
70        assertEquals(11,desc.fieldLength(4));  
71        assertFalse(desc.isSigned(4));
72        
73        assertEquals("layer",desc.fieldName(0));
74        assertEquals("phi",desc.fieldName(4));
75        
76        assertEquals(0,desc.indexOf("layer"));
77        assertEquals(4,desc.indexOf("phi"));
78     }
79  }