/**
    * 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.commons.rdf.api;
  
  import static org.junit.Assert.*;
  
  import java.util.Objects;
  
  import org.junit.Test;
  
  public class DummyQuadTest {
      Quad quad = new DummyQuad();
  
      @Test
      public void getGraphName() throws Exception {
          assertFalse(quad.getGraphName().isPresent());
      }
  
      @Test
      public void getSubject() throws Exception {
          assertEquals(1, ((DummyIRI) quad.getSubject()).i);
      }
      @Test
      public void getPredicate() throws Exception {
          assertEquals(2, ((DummyIRI) quad.getPredicate()).i);
      }
      @Test
      public void getObject() throws Exception {
          assertEquals(3, ((DummyIRI) quad.getObject()).i);
      }
  
      @Test
      public void equals() throws Exception {
          assertEquals(quad, new DummyQuad());
      }
  
      @Test
      public void testHashCode() {
          final int expected = Objects.hash(quad.getSubject(), quad.getPredicate(), quad.getObject(), quad.getGraphName());
          assertEquals(expected, quad.hashCode());
      }
  }