1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.commons.rdf.api;
19
20 import static org.junit.Assert.*;
21
22 import java.util.Objects;
23
24 import org.junit.Test;
25
26 public class DefaultQuadTest {
27 @Test
28 public void asQuad() throws Exception {
29 final Quad q = new DummyQuad();
30 final Triple t = q.asTriple();
31 assertEquals(t, t);
32 assertNotEquals(t, q);
33 assertEquals(t, new DummyTriple());
34 assertEquals(t, new DummyQuad().asTriple());
35
36 // FIXME: This would not catch if asTriple() accidentally mixed up s/p/o
37 // as they are here all the same
38 assertEquals(new DummyIRI(1), t.getSubject());
39 assertEquals(new DummyIRI(2), t.getPredicate());
40 assertEquals(new DummyIRI(3), t.getObject());
41
42
43
44 assertEquals(Objects.hash(q.getSubject(), q.getPredicate(), q.getObject()), t.hashCode());
45 }
46
47 }