/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.protocols.asn1;
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import static org.opends.server.util.StaticUtils.listsAreEqual;
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import static org.testng.AssertJUnit.assertTrue;
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import java.util.ArrayList;
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import org.testng.annotations.Configuration;
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import org.testng.annotations.Test;
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/**
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* This class defines a set of tests for the
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* org.opends.server.protocols.asn1.ASN1Set class.
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*/
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public class TestASN1Set extends ASN1TestCase {
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// The sets of pre-encoded ASN.1 elements that will be included in the
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// test
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// case.
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private ArrayList<ArrayList<ASN1Element>> testElementSets;
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// The set of pre-encoded element sets that will be used in the test
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// cases.
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private ArrayList<byte[]> testEncodedElementSets;
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/**
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* Performs any necessary initialization for this test case.
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*/
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@Configuration(beforeTestClass = true)
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public void setUp() {
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// Initialize the sets of ASN.1 elements that will be used in
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// testing the
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// group encode/decode operations.
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testElementSets = new ArrayList<ArrayList<ASN1Element>>();
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testEncodedElementSets = new ArrayList<byte[]>();
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testElementSets.add(null); // The null set.
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testEncodedElementSets.add(new byte[0]);
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testElementSets.add(new ArrayList<ASN1Element>(0)); // The empty
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// set.
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testEncodedElementSets.add(new byte[0]);
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// Sets containing from 1 to 10 zero-length elements.
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for (int i = 1; i <= 10; i++) {
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ArrayList<ASN1Element> elements = new ArrayList<ASN1Element>(i);
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for (int j = 0; j < i; j++) {
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elements.add(new ASN1Element((byte) 0x00));
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}
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testElementSets.add(elements);
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testEncodedElementSets.add(new byte[i * 2]);
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}
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// Sets containing from 1 to 10 1-byte-length elements.
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for (int i = 1; i <= 10; i++) {
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ArrayList<ASN1Element> elements = new ArrayList<ASN1Element>(i);
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byte[] encodedElements = new byte[i * 3];
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for (int j = 0; j < i; j++) {
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elements.add(new ASN1Element((byte) 0x00, new byte[1]));
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encodedElements[(j * 3) + 1] = (byte) 0x01;
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}
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testElementSets.add(elements);
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testEncodedElementSets.add(encodedElements);
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}
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// Sets containing from 1 to 10 127-byte-length elements.
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for (int i = 1; i <= 10; i++) {
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ArrayList<ASN1Element> elements = new ArrayList<ASN1Element>(i);
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byte[] encodedElements = new byte[i * 129];
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for (int j = 0; j < i; j++) {
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elements.add(new ASN1Element((byte) 0x00, new byte[127]));
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encodedElements[(j * 129) + 1] = (byte) 0x7F;
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}
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testElementSets.add(elements);
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testEncodedElementSets.add(encodedElements);
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}
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// Sets containing from 1 to 10 128-byte-length elements.
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for (int i = 1; i <= 10; i++) {
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ArrayList<ASN1Element> elements = new ArrayList<ASN1Element>(i);
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byte[] encodedElements = new byte[i * 131];
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for (int j = 0; j < i; j++) {
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elements.add(new ASN1Element((byte) 0x00, new byte[128]));
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encodedElements[(j * 131) + 1] = (byte) 0x81;
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encodedElements[(j * 131) + 2] = (byte) 0x80;
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}
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testElementSets.add(elements);
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testEncodedElementSets.add(encodedElements);
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}
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}
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/**
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* Tests the <CODE>elements</CODE> method.
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*/
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@Test()
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public void testElements() {
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int numElementSets = testElementSets.size();
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for (int i = 0; i < numElementSets; i++) {
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ArrayList<ASN1Element> elementSet = testElementSets.get(i);
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ArrayList<ASN1Element> compareList;
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if (elementSet == null) {
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compareList = new ArrayList<ASN1Element>(0);
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} else {
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compareList = elementSet;
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}
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ASN1Set element = new ASN1Set(elementSet);
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assertTrue(listsAreEqual(compareList, element.elements()));
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}
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}
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/**
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* Tests the <CODE>setElements</CODE> method.
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*/
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@Test()
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public void testSetElements() {
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ASN1Set element = new ASN1Set();
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int numElementSets = testElementSets.size();
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for (int i = 0; i < numElementSets; i++) {
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ArrayList<ASN1Element> elementSet = testElementSets.get(i);
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ArrayList<ASN1Element> compareList;
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if (elementSet == null) {
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compareList = new ArrayList<ASN1Element>(0);
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} else {
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compareList = elementSet;
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}
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element.setElements(elementSet);
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assertTrue(listsAreEqual(compareList, element.elements()));
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}
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}
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/**
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* Tests the <CODE>setValue</CODE> method.
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*
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* @throws Exception
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* If the test failed unexpectedly.
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*/
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@Test()
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public void testSetValue() throws Exception {
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ASN1Set element = new ASN1Set();
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int numElementSets = testElementSets.size();
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for (int i = 0; i < numElementSets; i++) {
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ArrayList<ASN1Element> elementSet = testElementSets.get(i);
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byte[] encodedElementSet = testEncodedElementSets.get(i);
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ArrayList<ASN1Element> compareList;
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if (elementSet == null) {
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compareList = new ArrayList<ASN1Element>(0);
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} else {
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compareList = elementSet;
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}
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element.setValue(encodedElementSet);
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assertTrue(listsAreEqual(compareList, element.elements()));
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}
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}
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/**
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* Tests the <CODE>decodeAsSet</CODE> method that takes an ASN.1
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* element argument.
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*
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* @throws Exception
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* If the test failed unexpectedly.
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*/
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@Test()
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public void testDecodeElementAsSet() throws Exception {
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int numElementSets = testElementSets.size();
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for (int i = 0; i < numElementSets; i++) {
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ArrayList<ASN1Element> elementSet = testElementSets.get(i);
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byte[] encodedElementSet = testEncodedElementSets.get(i);
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ArrayList<ASN1Element> compareList;
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if (elementSet == null) {
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compareList = new ArrayList<ASN1Element>(0);
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} else {
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compareList = elementSet;
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}
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ASN1Element element = new ASN1Element((byte) 0x00, encodedElementSet);
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assertTrue(listsAreEqual(compareList, ASN1Set.decodeAsSet(element)
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.elements()));
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}
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}
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/**
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* Tests the <CODE>decodeAsSet</CODE> method that takes a byte array
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* argument.
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*
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* @throws Exception
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* If the test failed unexpectedly.
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*/
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@Test()
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public void testDecodeBytesAsSet() throws Exception {
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int numElementSets = testElementSets.size();
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for (int i = 0; i < numElementSets; i++) {
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ArrayList<ASN1Element> elementSet = testElementSets.get(i);
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byte[] encodedElementSet = testEncodedElementSets.get(i);
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ArrayList<ASN1Element> compareList;
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if (elementSet == null) {
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compareList = new ArrayList<ASN1Element>(0);
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} else {
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compareList = elementSet;
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}
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byte[] encodedLength = ASN1Element
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.encodeLength(encodedElementSet.length);
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byte[] encodedElement = new byte[1 + encodedLength.length
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+ encodedElementSet.length];
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encodedElement[0] = 0x00;
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System.arraycopy(encodedLength, 0, encodedElement, 1,
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encodedLength.length);
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System.arraycopy(encodedElementSet, 0, encodedElement,
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1 + encodedLength.length, encodedElementSet.length);
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assertTrue(listsAreEqual(compareList, ASN1Set.decodeAsSet(
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encodedElement).elements()));
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}
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}
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}
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