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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
* "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.apache.thrift.utils;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class TestStringUtils {
@Test
public void testToHexString() {
byte[] bytes = {0x00, 0x1A, (byte) 0xEF, (byte) 0xAB, (byte) 0x92};
assertEquals("001AEFAB92", StringUtils.bytesToHexString(bytes));
assertEquals("EFAB92", StringUtils.bytesToHexString(bytes, 2, 3));
assertNull(StringUtils.bytesToHexString(null));
}
private byte[] bytes;
@BeforeEach
public void setUp() throws Exception {
bytes = new byte[] {1, 2, 3, 4, 5};
}
@Test
public void testNegativeLength() {
assertThrows(IllegalArgumentException.class, () -> StringUtils.bytesToHexString(bytes, 0, -1));
}
@Test
public void testNegativeStartOffset() {
assertThrows(IndexOutOfBoundsException.class, () -> StringUtils.bytesToHexString(bytes, -1, 1));
}
@Test
public void testInvalidRange() {
assertThrows(IndexOutOfBoundsException.class, () -> StringUtils.bytesToHexString(bytes, 5, 1));
}
}
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