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  package org.apache.cayenne.exp.property;
  
  import java.util.Arrays;
  
  import org.apache.cayenne.exp.Expression;
  import org.apache.cayenne.exp.ExpressionFactory;
  import org.apache.cayenne.exp.path.CayennePath;
  import org.apache.cayenne.testdo.testmap.Artist;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  /**
   * @since 4.2
   */
  public class MapPropertyTest {
  
      private MapProperty<Integer, Artist> property;
      private MapProperty<Integer, Artist> property1;
  
      @Before
      public void createProperty() {
          property = new MapProperty<>(CayennePath.of("path"), null, Integer.class, Artist.class);
          property1 = new MapProperty<>(CayennePath.of("path.artist"), null, Integer.class, Artist.class);
      }
  
      @Test
      public void flat() {
          Expression exp = property.flat().getExpression();
          assertEquals(ExpressionFactory.fullObjectExp(ExpressionFactory.pathExp("path")), exp);
      }
  
      @Test
      public void containsOne() {
          Artist artist = new Artist();
          Expression exp = property.contains(artist);
          assertEquals(ExpressionFactory.matchExp("path", artist), exp);
      }
  
      @Test
      public void notContainsOne() {
          Artist artist = new Artist();
          Expression exp = property.notContains(artist);
          assertEquals(ExpressionFactory.noMatchExp("path", artist), exp);
      }
  
      @Test
      public void containsManyArray() {
          Artist artist1 = new Artist();
          Artist artist2 = new Artist();
          Expression exp = property.containsValues(artist1, artist2);
          assertEquals(ExpressionFactory.inExp("path", Arrays.asList(artist1, artist2)), exp);
      }
  
      @Test
      public void containsManyCollection() {
          Artist artist1 = new Artist();
          Artist artist2 = new Artist();
          Expression exp = property.containsValuesCollection(Arrays.asList(artist1, artist2));
          assertEquals(ExpressionFactory.inExp("path", Arrays.asList(artist1, artist2)), exp);
      }
  
      @Test
      public void notContainsManyArray() {
          Artist artist1 = new Artist();
          Artist artist2 = new Artist();
          Expression exp = property.notContainsValues(artist1, artist2);
          assertEquals(ExpressionFactory.notInExp("path", Arrays.asList(artist1, artist2)), exp);
      }
  
      @Test
      public void notContainsManyCollection() {
          Artist artist1 = new Artist();
          Artist artist2 = new Artist();
          Expression exp = property.notContainsValuesCollection(Arrays.asList(artist1, artist2));
          assertEquals(ExpressionFactory.notInExp("path", Arrays.asList(artist1, artist2)), exp);
      }
  
      @Test
      public void containsOneId() {
          Expression exp = property.containsId(1);
          assertEquals(ExpressionFactory.exp("path = 1"), exp);
      }
  
      @Test
      public void containsManyIdArray() {
          Expression exp = property.containsIds(1, 2, 3);
          assertEquals(ExpressionFactory.exp("path in (1,2,3)"), exp);
      }
  
      @Test
      public void containsManyIdCollection() {
          Expression exp = property.containsIdsCollection(Arrays.asList(1, 2, 3));
          assertEquals(ExpressionFactory.exp("path in (1,2,3)"), exp);
      }
  
      @Test
      public void notContainsOneId() {
          Expression exp = property.notContainsId(1);
          assertEquals(ExpressionFactory.exp("path != 1"), exp);
      }
  
      @Test
      public void notContainsManyIdArray() {
          Expression exp = property.notContainsIds(1, 2, 3);
          assertEquals(ExpressionFactory.exp("path not in (1,2,3)"), exp);
      }
  
      @Test
      public void notContainsManyIdCollection() {
          Expression exp = property.notContainsIdsCollection(Arrays.asList(1, 2, 3));
          assertEquals(ExpressionFactory.exp("path not in (1,2,3)"), exp);
      }
  
      @Test
      public void alias() {
          assertEquals("path", property.getName());
          property = property.alias("alias");
          assertEquals("alias", property.getName());
          assertEquals(1, property.getExpression().getPathAliases().size());
  
          assertEquals("path.artist", property1.getName());
          property1 = property1.alias("a");
          assertEquals("path.a", property1.getName());
          assertEquals(1, property1.getExpression().getPathAliases().size());
          assertEquals("artist", property1.getExpression().getPathAliases().get("a"));
      }
  
      @Test
      public void outer() {
          assertEquals("path", property.getName());
          assertEquals(ExpressionFactory.pathExp("path"), property.getExpression());
  
          property = property.outer();
  
          assertEquals("path+", property.getName());
          assertEquals(ExpressionFactory.pathExp("path+"), property.getExpression());
  
          property = property.outer();
  
          assertEquals("path+", property.getName());
          assertEquals(ExpressionFactory.pathExp("path+"), property.getExpression());
      }
  }