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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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package org.apache.cayenne.util;
import org.apache.cayenne.access.types.ByteArrayTypeTest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
/**
*/
public class IDUtilTest {
@Test
public void testPseudoUniqueByteSequence1() throws Exception {
try {
IDUtil.pseudoUniqueByteSequence(10);
fail("must throw an exception on short sequences");
} catch (IllegalArgumentException ex) {
// expected
}
}
@Test
public void testPseudoUniqueByteSequence2() throws Exception {
byte[] byte16 = IDUtil.pseudoUniqueByteSequence(16);
assertNotNull(byte16);
assertEquals(16, byte16.length);
try {
ByteArrayTypeTest.assertByteArraysEqual(
byte16,
IDUtil.pseudoUniqueByteSequence(16));
fail("Same byte array..");
} catch (Throwable th) {
}
}
@Test
public void testPseudoUniqueByteSequence3() throws Exception {
byte[] byte17 = IDUtil.pseudoUniqueByteSequence(17);
assertNotNull(byte17);
assertEquals(17, byte17.length);
byte[] byte123 = IDUtil.pseudoUniqueByteSequence(123);
assertNotNull(byte123);
assertEquals(123, byte123.length);
}
}