/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.internna.iwebmvc.model.hibernate;
import org.internna.iwebmvc.model.UUID;
import org.junit.Test;
import org.junit.BeforeClass;
import static org.junit.Assert.*;
import org.internna.iwebmvc.utils.StringUtils;
public class UUIDTest {
private static byte[] uuid2_bytes;
private static UUID uuid, uuid2;
@BeforeClass
public static void setUp() {
uuid = new UUID("3b0ae7d419d26e36e040007f0101785c");
uuid2_bytes = StringUtils.encodeHex("987654321098765432109876543210aa");
uuid2 = new UUID(uuid2_bytes);
}
@Test
public void testEquals() {
assertFalse("Null is not equal to any UUID", uuid.equals(null));
assertEquals("Two UUIDs are equal if they are the same", uuid, uuid);
assertEquals("Two UUIDs constructed in a diffenrent way may be equal", uuid2, new UUID("987654321098765432109876543210aa"));
assertFalse("Different UUIDs cannot be equal", uuid.equals(uuid2));
}
@Test
public void testHashcode() {
assertEquals("Two UUIDs hashcodes are the same", uuid.hashCode(), uuid.hashCode());
assertFalse("Two different UUIDs hashcodes are different", uuid.hashCode() == uuid2.hashCode());
}
@Test
public void testGetBytes() {
assertNotSame("A copy is returned", uuid2_bytes, uuid2.getBytes());
assertTrue("Lower values are the same", uuid2_bytes[0] == uuid2.getBytes()[0]);
assertTrue("Higher values are the same", uuid2_bytes[15] == uuid2.getBytes()[15]);
}
@Test
public void testToString() {
assertEquals("Hex encoded string", "3b0ae7d419d26e36e040007f0101785c", uuid.toString());
}
}