+++ /dev/null
-package org.apache.lucene.analysis.tokenattributes;
-
-/**
- * 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.
- */
-
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestTermAttributeImpl extends LuceneTestCase {
-
- public void testResize() {
- TermAttributeImpl t = new TermAttributeImpl();
- char[] content = "hello".toCharArray();
- t.setTermBuffer(content, 0, content.length);
- for (int i = 0; i < 2000; i++)
- {
- t.resizeTermBuffer(i);
- assertTrue(i <= t.termBuffer().length);
- assertEquals("hello", t.term());
- }
- }
-
- public void testGrow() {
- TermAttributeImpl t = new TermAttributeImpl();
- StringBuilder buf = new StringBuilder("ab");
- for (int i = 0; i < 20; i++)
- {
- char[] content = buf.toString().toCharArray();
- t.setTermBuffer(content, 0, content.length);
- assertEquals(buf.length(), t.termLength());
- assertEquals(buf.toString(), t.term());
- buf.append(buf.toString());
- }
- assertEquals(1048576, t.termLength());
-
- // now as a string, first variant
- t = new TermAttributeImpl();
- buf = new StringBuilder("ab");
- for (int i = 0; i < 20; i++)
- {
- String content = buf.toString();
- t.setTermBuffer(content, 0, content.length());
- assertEquals(content.length(), t.termLength());
- assertEquals(content, t.term());
- buf.append(content);
- }
- assertEquals(1048576, t.termLength());
-
- // now as a string, second variant
- t = new TermAttributeImpl();
- buf = new StringBuilder("ab");
- for (int i = 0; i < 20; i++)
- {
- String content = buf.toString();
- t.setTermBuffer(content);
- assertEquals(content.length(), t.termLength());
- assertEquals(content, t.term());
- buf.append(content);
- }
- assertEquals(1048576, t.termLength());
-
- // Test for slow growth to a long term
- t = new TermAttributeImpl();
- buf = new StringBuilder("a");
- for (int i = 0; i < 20000; i++)
- {
- String content = buf.toString();
- t.setTermBuffer(content);
- assertEquals(content.length(), t.termLength());
- assertEquals(content, t.term());
- buf.append("a");
- }
- assertEquals(20000, t.termLength());
-
- // Test for slow growth to a long term
- t = new TermAttributeImpl();
- buf = new StringBuilder("a");
- for (int i = 0; i < 20000; i++)
- {
- String content = buf.toString();
- t.setTermBuffer(content);
- assertEquals(content.length(), t.termLength());
- assertEquals(content, t.term());
- buf.append("a");
- }
- assertEquals(20000, t.termLength());
- }
-
- public void testToString() throws Exception {
- char[] b = {'a', 'l', 'o', 'h', 'a'};
- TermAttributeImpl t = new TermAttributeImpl();
- t.setTermBuffer(b, 0, 5);
- assertEquals("aloha", t.toString());
-
- t.setTermBuffer("hi there");
- assertEquals("hi there", t.toString());
- }
-
- public void testMixedStringArray() throws Exception {
- TermAttributeImpl t = new TermAttributeImpl();
- t.setTermBuffer("hello");
- assertEquals(t.termLength(), 5);
- assertEquals(t.term(), "hello");
- t.setTermBuffer("hello2");
- assertEquals(t.termLength(), 6);
- assertEquals(t.term(), "hello2");
- t.setTermBuffer("hello3".toCharArray(), 0, 6);
- assertEquals(t.term(), "hello3");
-
- // Make sure if we get the buffer and change a character
- // that term() reflects the change
- char[] buffer = t.termBuffer();
- buffer[1] = 'o';
- assertEquals(t.term(), "hollo3");
- }
-
- public void testClone() throws Exception {
- TermAttributeImpl t = new TermAttributeImpl();
- char[] content = "hello".toCharArray();
- t.setTermBuffer(content, 0, 5);
- char[] buf = t.termBuffer();
- TermAttributeImpl copy = (TermAttributeImpl) TestSimpleAttributeImpls.assertCloneIsEqual(t);
- assertEquals(t.term(), copy.term());
- assertNotSame(buf, copy.termBuffer());
- }
-
- public void testEquals() throws Exception {
- TermAttributeImpl t1a = new TermAttributeImpl();
- char[] content1a = "hello".toCharArray();
- t1a.setTermBuffer(content1a, 0, 5);
- TermAttributeImpl t1b = new TermAttributeImpl();
- char[] content1b = "hello".toCharArray();
- t1b.setTermBuffer(content1b, 0, 5);
- TermAttributeImpl t2 = new TermAttributeImpl();
- char[] content2 = "hello2".toCharArray();
- t2.setTermBuffer(content2, 0, 6);
- assertTrue(t1a.equals(t1b));
- assertFalse(t1a.equals(t2));
- assertFalse(t2.equals(t1b));
- }
-
- public void testCopyTo() throws Exception {
- TermAttributeImpl t = new TermAttributeImpl();
- TermAttributeImpl copy = (TermAttributeImpl) TestSimpleAttributeImpls.assertCopyIsEqual(t);
- assertEquals("", t.term());
- assertEquals("", copy.term());
-
- t = new TermAttributeImpl();
- char[] content = "hello".toCharArray();
- t.setTermBuffer(content, 0, 5);
- char[] buf = t.termBuffer();
- copy = (TermAttributeImpl) TestSimpleAttributeImpls.assertCopyIsEqual(t);
- assertEquals(t.term(), copy.term());
- assertNotSame(buf, copy.termBuffer());
- }
-}
fnp / pylucene.git / blobdiff