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  package org.apache.cayenne.map;
  
  import org.apache.cayenne.reflect.PersistentDescriptor;
  import org.junit.Test;
  
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.stream.Collectors;
  import java.util.stream.IntStream;
  
  import static org.junit.Assert.assertEquals;
  
  public class DefaultEntityResultSegmentTest {
      private final List<String> expectedColumnPath = List.of("key1", "key2");
  
      private final Map<String, String> fields =
              new ConcurrentHashMap<>(Map.of("key1", "value1", "key2", "value2"));
  
      private final DefaultEntityResultSegment resultSegment =
              new DefaultEntityResultSegment(new PersistentDescriptor(), fields, fields.size());
  
      @Test
      public void testGetColumnPath() {
          List<String> actualColumnPath = fields.values()
                  .stream()
                  .map(resultSegment::getColumnPath)
                  .collect(Collectors.toList());
  
          assertEquals(expectedColumnPath.size(), actualColumnPath.size());
  
          IntStream.range(0, actualColumnPath.size())
                  .forEach(i -> assertEquals(expectedColumnPath.get(i), actualColumnPath.get(i)));
      }
  
  }