X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/util/TestPriorityQueue.java?ds=sidebyside diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/util/TestPriorityQueue.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/util/TestPriorityQueue.java deleted file mode 100644 index 93b6378..0000000 --- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/util/TestPriorityQueue.java +++ /dev/null @@ -1,116 +0,0 @@ -package org.apache.lucene.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. - */ - -import java.util.Random; - -public class TestPriorityQueue extends LuceneTestCase { - - private static class IntegerQueue extends PriorityQueue { - public IntegerQueue(int count) { - super(); - initialize(count); - } - - @Override - protected boolean lessThan(Integer a, Integer b) { - return (a < b); - } - } - - public void testPQ() throws Exception { - testPQ(atLeast(10000), random); - } - - public static void testPQ(int count, Random gen) { - PriorityQueue pq = new IntegerQueue(count); - int sum = 0, sum2 = 0; - - for (int i = 0; i < count; i++) - { - int next = gen.nextInt(); - sum += next; - pq.add(next); - } - - // Date end = new Date(); - - // System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000); - // System.out.println(" microseconds/put"); - - // start = new Date(); - - int last = Integer.MIN_VALUE; - for (int i = 0; i < count; i++) - { - Integer next = pq.pop(); - assertTrue(next.intValue() >= last); - last = next.intValue(); - sum2 += last; - } - - assertEquals(sum, sum2); - // end = new Date(); - - // System.out.print(((float)(end.getTime()-start.getTime()) / count) * 1000); - // System.out.println(" microseconds/pop"); - } - - public void testClear() { - PriorityQueue pq = new IntegerQueue(3); - pq.add(2); - pq.add(3); - pq.add(1); - assertEquals(3, pq.size()); - pq.clear(); - assertEquals(0, pq.size()); - } - - public void testFixedSize() { - PriorityQueue pq = new IntegerQueue(3); - pq.insertWithOverflow(2); - pq.insertWithOverflow(3); - pq.insertWithOverflow(1); - pq.insertWithOverflow(5); - pq.insertWithOverflow(7); - pq.insertWithOverflow(1); - assertEquals(3, pq.size()); - assertEquals((Integer) 3, pq.top()); - } - - public void testInsertWithOverflow() { - int size = 4; - PriorityQueue pq = new IntegerQueue(size); - Integer i1 = 2; - Integer i2 = 3; - Integer i3 = 1; - Integer i4 = 5; - Integer i5 = 7; - Integer i6 = 1; - - assertNull(pq.insertWithOverflow(i1)); - assertNull(pq.insertWithOverflow(i2)); - assertNull(pq.insertWithOverflow(i3)); - assertNull(pq.insertWithOverflow(i4)); - assertTrue(pq.insertWithOverflow(i5) == i3); // i3 should have been dropped - assertTrue(pq.insertWithOverflow(i6) == i6); // i6 should not have been inserted - assertEquals(size, pq.size()); - assertEquals((Integer) 2, pq.top()); - } - -}