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// Copyright (c) 2005, Matthew J. Rutherford <rutherfo@cs.colorado.edu>
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// Copyright (c) 2005, University of Colorado at Boulder
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// All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the University of Colorado at Boulder nor the
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// names of its contributors may be used to endorse or promote
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// products derived from this software without specific prior written
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package org.xbill.DNS;
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import junit.framework.TestCase;
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public class DClassTest extends TestCase
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public void test_string()
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assertEquals("IN", DClass.string(DClass.IN));
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assertEquals("CH", DClass.string(DClass.CH));
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// one that doesn't exist
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assertTrue(DClass.string(20).startsWith("CLASS"));
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fail("IllegalArgumentException not thrown");
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catch( IllegalArgumentException e ){
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DClass.string(0x10000);
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fail("IllegalArgumentException not thrown");
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catch( IllegalArgumentException e ){
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public void test_value()
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assertEquals(DClass.NONE, DClass.value("NONE"));
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assertEquals(DClass.HS, DClass.value("HS"));
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assertEquals(DClass.HS, DClass.value("HESIOD"));
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// one thats undefined but within range
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assertEquals(21, DClass.value("CLASS21"));
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// something that unknown
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assertEquals(-1, DClass.value("THIS IS DEFINITELY UNKNOWN"));
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assertEquals(-1, DClass.value(""));