| using J2N.Text; |
| using Lucene.Net.Attributes; |
| using NUnit.Framework; |
| |
| namespace Lucene.Net.Util |
| { |
| /* |
| * 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. |
| */ |
| |
| [TestFixture] |
| public class TestBytesRef : LuceneTestCase |
| { |
| [Test] |
| public virtual void TestEmpty() |
| { |
| BytesRef b = new BytesRef(); |
| Assert.AreEqual(BytesRef.EMPTY_BYTES, b.Bytes); |
| Assert.AreEqual(0, b.Offset); |
| Assert.AreEqual(0, b.Length); |
| } |
| |
| [Test] |
| public virtual void TestFromBytes() |
| { |
| var bytes = new [] { (byte)'a', (byte)'b', (byte)'c', (byte)'d' }; |
| BytesRef b = new BytesRef(bytes); |
| Assert.AreEqual(bytes, b.Bytes); |
| Assert.AreEqual(0, b.Offset); |
| Assert.AreEqual(4, b.Length); |
| |
| BytesRef b2 = new BytesRef(bytes, 1, 3); |
| Assert.AreEqual("bcd", b2.Utf8ToString()); |
| |
| Assert.IsFalse(b.Equals(b2)); |
| } |
| |
| [Test] |
| public virtual void TestFromChars() |
| { |
| for (int i = 0; i < 100; i++) |
| { |
| string s = TestUtil.RandomUnicodeString(Random); |
| string s2 = (new BytesRef(s)).Utf8ToString(); |
| Assert.AreEqual(s, s2); |
| } |
| |
| // only for 4.x |
| Assert.AreEqual("\uFFFF", (new BytesRef("\uFFFF")).Utf8ToString()); |
| } |
| |
| [Test, LuceneNetSpecific] |
| public virtual void TestFromCharSequence() |
| { |
| for (int i = 0; i < 100; i++) |
| { |
| ICharSequence s = new StringCharSequence(TestUtil.RandomUnicodeString(Random)); |
| string s2 = (new BytesRef(s)).Utf8ToString(); |
| Assert.AreEqual(s, s2); |
| } |
| |
| // only for 4.x |
| Assert.AreEqual("\uFFFF", (new BytesRef("\uFFFF")).Utf8ToString()); |
| } |
| |
| // LUCENE-3590, AIOOBE if you append to a bytesref with offset != 0 |
| [Test] |
| public virtual void TestAppend() |
| { |
| var bytes = new[] { (byte)'a', (byte)'b', (byte)'c', (byte)'d' }; |
| BytesRef b = new BytesRef(bytes, 1, 3); // bcd |
| b.Append(new BytesRef("e")); |
| Assert.AreEqual("bcde", b.Utf8ToString()); |
| } |
| |
| // LUCENE-3590, AIOOBE if you copy to a bytesref with offset != 0 |
| [Test] |
| public virtual void TestCopyBytes() |
| { |
| var bytes = new[] { (byte)'a', (byte)'b', (byte)'c', (byte)'d' }; |
| BytesRef b = new BytesRef(bytes, 1, 3); // bcd |
| b.CopyBytes(new BytesRef("bcde")); |
| Assert.AreEqual("bcde", b.Utf8ToString()); |
| } |
| } |
| } |