/*
    * 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.maven.execution;
  
  import java.util.List;
  
  import org.apache.maven.project.MavenProject;
  import org.junit.Test;
  
  import static org.hamcrest.Matchers.empty;
  import static org.hamcrest.Matchers.is;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertThat;
  
  /**
   * @author Benjamin Bentmann
   */
  public class DefaultMavenExecutionTest {
      @Test
      public void testCopyDefault() {
          MavenExecutionRequest original = new DefaultMavenExecutionRequest();
          MavenExecutionRequest copy = DefaultMavenExecutionRequest.copy(original);
          assertNotNull(copy);
          assertNotSame(copy, original);
      }
  
      @Test
      public void testResultWithNullTopologicallySortedProjectsIsEmptyList() {
          MavenExecutionResult result = new DefaultMavenExecutionResult();
          result.setTopologicallySortedProjects(null);
          List<MavenProject> projects = result.getTopologicallySortedProjects();
          assertNotNull(projects);
          assertThat(projects, is(empty()));
      }
  }