/*
* 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.clerezza.rdf.core.impl;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
import org.junit.Assert;
import org.junit.Test;
import org.apache.clerezza.rdf.core.Triple;
import org.apache.clerezza.rdf.core.UriRef;
/**
*
* @author mir
*/
public class SimpleTripleCollectionTest {
private UriRef uriRef1 = new UriRef("http://example.org/foo");
private UriRef uriRef2 = new UriRef("http://example.org/bar");
private UriRef uriRef3 = new UriRef("http://example.org/test");
private Triple triple1 = new TripleImpl(uriRef1, uriRef2, uriRef3);
private Triple triple2 = new TripleImpl(uriRef2, uriRef2, uriRef1);
private Triple triple3 = new TripleImpl(uriRef3, uriRef1, uriRef3);
private Triple triple4 = new TripleImpl(uriRef1, uriRef3, uriRef2);
private Triple triple5 = new TripleImpl(uriRef2, uriRef3, uriRef2);
@Test
public void iteratorRemove() {
SimpleTripleCollection stc = new SimpleTripleCollection();
stc.add(triple1);
stc.add(triple2);
stc.add(triple3);
stc.add(triple4);
stc.add(triple5);
Iterator<Triple> iter = stc.iterator();
while (iter.hasNext()) {
Triple triple = iter.next();
iter.remove();
}
Assert.assertEquals(0, stc.size());
}
@Test
public void removeAll() {
SimpleTripleCollection stc = new SimpleTripleCollection();
stc.add(triple1);
stc.add(triple2);
stc.add(triple3);
stc.add(triple4);
stc.add(triple5);
SimpleTripleCollection stc2 = new SimpleTripleCollection();
stc2.add(triple1);
stc2.add(triple3);
stc2.add(triple5);
stc.removeAll(stc2);
Assert.assertEquals(2, stc.size());
}
@Test
public void filterIteratorRemove() {
SimpleTripleCollection stc = new SimpleTripleCollection();
stc.add(triple1);
stc.add(triple2);
stc.add(triple3);
stc.add(triple4);
stc.add(triple5);
Iterator<Triple> iter = stc.filter(uriRef1, null, null);
while (iter.hasNext()) {
Triple triple = iter.next();
iter.remove();
}
Assert.assertEquals(3, stc.size());
}
@Test(expected=ConcurrentModificationException.class)
public void remove() {
SimpleTripleCollection stc = new SimpleTripleCollection();
stc.setCheckConcurrency(true);
stc.add(triple1);
stc.add(triple2);
stc.add(triple3);
stc.add(triple4);
stc.add(triple5);
Iterator<Triple> iter = stc.filter(uriRef1, null, null);
while (iter.hasNext()) {
Triple triple = iter.next();
stc.remove(triple);
}
Assert.assertEquals(3, stc.size());
}
}