1 // -*- Java -*-
2 //
3 // Copyright (c) 2005, Matthew J. Rutherford <rutherfo@cs.colorado.edu>
4 // Copyright (c) 2005, University of Colorado at Boulder
5 // All rights reserved.
6 //
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions are
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10 //
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12 //   notice, this list of conditions and the following disclaimer.
13 //
14 // * Redistributions in binary form must reproduce the above copyright
15 //   notice, this list of conditions and the following disclaimer in the
16 //   documentation and/or other materials provided with the distribution.
17 //
18 // * Neither the name of the University of Colorado at Boulder nor the
19 //   names of its contributors may be used to endorse or promote
20 //   products derived from this software without specific prior written
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23 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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34 //
35 package org.xbill.DNS;
36 
37 import junit.framework.TestCase;
38 
39 public class DClassTest extends TestCase
40 {
test_string()41     public void test_string()
42     {
43 	// a regular one
44 	assertEquals("IN", DClass.string(DClass.IN));
45 
46 	// one with an alias
47 	assertEquals("CH", DClass.string(DClass.CH));
48 
49 	// one that doesn't exist
50 	assertTrue(DClass.string(20).startsWith("CLASS"));
51 
52 	try {
53 	    DClass.string(-1);
54 	    fail("IllegalArgumentException not thrown");
55 	}
56 	catch( IllegalArgumentException e ){
57 	}
58 
59 	//  (max is 0xFFFF)
60 	try {
61 	    DClass.string(0x10000);
62 	    fail("IllegalArgumentException not thrown");
63 	}
64 	catch( IllegalArgumentException e ){
65 	}
66     }
67 
test_value()68     public void test_value()
69     {
70 	// regular one
71 	assertEquals(DClass.NONE, DClass.value("NONE"));
72 
73 	// one with alias
74 	assertEquals(DClass.HS, DClass.value("HS"));
75 	assertEquals(DClass.HS, DClass.value("HESIOD"));
76 
77 	// one thats undefined but within range
78 	assertEquals(21, DClass.value("CLASS21"));
79 
80 	// something that unknown
81 	assertEquals(-1, DClass.value("THIS IS DEFINITELY UNKNOWN"));
82 
83 	// empty string
84 	assertEquals(-1, DClass.value(""));
85     }
86 }
87