| /* |
| * Copyright 2014-present 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)); |
| } |
| |
| } |