/*
* 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.lucene.util;
public class TestBytesRef extends LuceneTestCase {
public void testEmpty() {
BytesRef b = new BytesRef();
assertEquals(BytesRef.EMPTY_BYTES, b.bytes);
assertEquals(0, b.offset);
assertEquals(0, b.length);
}
public void testFromBytes() {
byte bytes[] = new byte[] { (byte)'a', (byte)'b', (byte)'c', (byte)'d' };
BytesRef b = new BytesRef(bytes);
assertEquals(bytes, b.bytes);
assertEquals(0, b.offset);
assertEquals(4, b.length);
BytesRef b2 = new BytesRef(bytes, 1, 3);
assertEquals("bcd", b2.utf8ToString());
assertFalse(b.equals(b2));
}
public void testFromChars() {
for (int i = 0; i < 100; i++) {
String s = TestUtil.randomUnicodeString(random());
String s2 = new BytesRef(s).utf8ToString();
assertEquals(s, s2);
}
// only for 4.x
assertEquals("\uFFFF", new BytesRef("\uFFFF").utf8ToString());
}
}