OneToManyTest.java :  » UML » umlatj » org » umlatj » kernel » Java Open Source

package org.umlatj.kernel;


import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.umlatj.internal.kernel.KAssociation;
import org.umlatj.internal.kernel.property.CollectionProperty;
import org.umlatj.internal.kernel.property.SingletonProperty;

public class OneToManyTest {

  static Many<Long> owner = new Many<Long>();

  static One<String> target = new One<String>();

  static CollectionProperty<Long> ownerProperty = new CollectionProperty<Long>(
          owner);

  static SingletonProperty<String> targetProperty = new SingletonProperty<String>(
          target);


  static KAssociation<String, Long> association;

  @BeforeClass
  public static void init() {
    association = new KAssociation<String, Long>("");
    association.setOwner(ownerProperty);
    association.setTarget(targetProperty);
  }

  @Before
  public void reset() {
    owner.getMap().clear();
    target.getMap().clear();
  }

  @Test
  public void testSet() {
    association.add("a", 1L);
    Assert.assertTrue(owner.get("a").contains(1L));
    Assert.assertTrue(target.get(1L).equals("a"));
  }

  @Test
  public void testTwoSet() {
    association.add("a", 1L);
    association.add("a", 2L);
    Assert.assertTrue(owner.get("a").contains(1L));
    Assert.assertTrue(owner.get("a").contains(2L));
    Assert.assertTrue(target.get(1L).equals("a"));
    Assert.assertTrue(target.get(2L).equals("a"));
  }

}