package org.apache.maven.lifecycle.internal;
   
   /*
    * 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.
   */
  
  import java.util.List;
  
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.lifecycle.internal.stub.LifecycleTaskSegmentCalculatorStub;
  import org.apache.maven.lifecycle.internal.stub.ProjectDependencyGraphStub;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  public class BuildListCalculatorTest
  {
  
      @Test
      public void testCalculateProjectBuilds()
          throws Exception
      {
          LifecycleTaskSegmentCalculator lifecycleTaskSegmentCalculator = getTaskSegmentCalculator();
          BuildListCalculator buildListCalculator = new BuildListCalculator();
          final MavenSession session = ProjectDependencyGraphStub.getMavenSession();
          List<TaskSegment> taskSegments = lifecycleTaskSegmentCalculator.calculateTaskSegments( session );
          final ProjectBuildList buildList = buildListCalculator.calculateProjectBuilds( session, taskSegments );
          final ProjectBuildList segments = buildList.getByTaskSegment( taskSegments.get( 0 ) );
          assertEquals( 3, taskSegments.size(), "Stub data contains 3 segments" );
          assertEquals( 6, segments.size(), "Stub data contains 6 items" );
          final ProjectSegment build = segments.get( 0 );
          assertNotNull( build );
  
          for ( ProjectSegment segment : segments )
          {
              assertSame( session, segment.getSession() );
          }
      }
  
      private static LifecycleTaskSegmentCalculator getTaskSegmentCalculator()
      {
          return new LifecycleTaskSegmentCalculatorStub();
      }
  
  }