content: /*
   * Created on Apr 13, 2009
   *
   * Licensed 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.
   *
   * Copyright @2009 the original author or authors.
   */
  package org.fest.swing.junit.xml;
  
  import static org.fest.assertions.Assertions.assertThat;
  import static org.fest.swing.junit.xml.XmlAttribute.name;
  import static org.fest.swing.junit.xml.XmlAttributes.attributes;
  import static org.fest.test.EqualsHashCodeContractAssert.*;
  
  import org.fest.test.EqualsHashCodeContractTestCase;
  import org.junit.Test;
  
  /**
   * Tests for <code>{@link XmlNode#equals(Object)}</code> and
   * <code>{@link XmlNode#hashCode()}</code>.
   *
   * @author Alex Ruiz
   */
  public class XmlNode_equals_hashCode_Test extends XmlNode_TestCase implements EqualsHashCodeContractTestCase {
  
    @Test
    public void should_have_consistent_equals() {
      XmlNode child1 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      XmlNode child2 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      assertThat(child1.equals(child2)).isTrue();
      child1.addAttribute(name("name3").value("value3"));
      assertThat(child1.equals(child2)).isFalse();
    }
  
    @Test
    public void should_have_reflexive_equals() {
      assertEqualsIsReflexive(node);
    }
  
    @Test
    public void should_have_symmetric_equals() {
      XmlNode child1 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      XmlNode child2 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      assertEqualsIsSymmetric(child1, child2);
    }
  
    @Test
    public void should_have_transitive_equals() {
      XmlNode child1 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      XmlNode child2 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      XmlNode child3 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      assertEqualsIsTransitive(child1, child2, child3);
    }
  
    @Test
    public void should_maintain_equals_and_hashCode_contract() {
      XmlNode child1 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      XmlNode child2 = node.addNewNode("child", attributes(name("name1").value("value1"), name("name2").value("value2")));
      assertMaintainsEqualsAndHashCodeContract(child1, child2);
    }
  
    @Test
    public void should_not_be_equal_to_null() {
      assertThat(node.equals(null)).isFalse();
    }
  
    @Test
    public void should_not_be_equal_to_Object_not_being_of_same_type() {
      assertThat(node.equals("Hello")).isFalse();
    }
  }
  