/*
* 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.uima.internal.util.rb_trees;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.uima.internal.util.IntListIterator;
import org.apache.uima.internal.util.IntPointerIterator;
import junit.framework.TestCase;
public class IntArrayRBTtest extends TestCase {
public void testIterator() {
IntArrayRBT ia = new IntArrayRBT();
Integer[] vs = new Integer[] {2, 2, 5, 1, 6, 7, 3, 4};
for (Integer i : vs) {
ia.insertKey(i);
}
Integer[] r = new Integer[vs.length];
int i = 0;
IntListIterator itl = ia.iterator();
while(itl.hasNext()){
r[i++] = itl.next();
}
assertEquals(i, vs.length - 1);
assertTrue(Arrays.equals(r, new Integer[] {1, 2, 3, 4, 5, 6, 7, null}));
i = 0;
IntPointerIterator it = ia.pointerIterator();
while (it.isValid()) {
r[i++] = it.get();
it.inc();
}
assertEquals(i, vs.length - 1);
assertTrue(Arrays.equals(r, new Integer[] {1, 2, 3, 4, 5, 6, 7, null}));
it = ia.pointerIterator();
assertTrue(it.isValid());
it.dec();
assertFalse(it.isValid());
it.inc();
assertFalse(it.isValid());
it.moveToLast();
assertTrue(it.isValid());
it.inc();
assertFalse(it.isValid());
// it.dec(); // causes infinite loop
// assertFalse(it.isValid());
}
}