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/*
* Copyright 2014 Open Networking Laboratory
*
* 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.onlab.util;
import static org.junit.Assert.*;
import java.util.Arrays;
import org.junit.Test;
/**
* Test cases for byte[] pretty printer.
*/
public class ByteArraySizeHashPrinterTest {
/**
* Test method for {@link org.onlab.util.ByteArraySizeHashPrinter#toString()}.
*/
@Test
public void testToStringNull() {
final byte[] none = null;
assertEquals("byte[]{null}", String.valueOf(ByteArraySizeHashPrinter.of(none)));
assertNull(ByteArraySizeHashPrinter.orNull(none));
}
/**
* Test method for {@link org.onlab.util.ByteArraySizeHashPrinter#toString()}.
*/
@Test
public void testToString() {
final byte[] some = new byte[] {2, 5, 0, 1 };
final String expected = "byte[]{length=" + some.length + ", hash=" + Arrays.hashCode(some) + "}";
assertEquals(expected, String.valueOf(ByteArraySizeHashPrinter.of(some)));
assertNotNull(ByteArraySizeHashPrinter.orNull(some));
}
}
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