Java tutorial
/******************************************************************************* * Stefan Meyer, 2012 * * Licensed 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.atemsource.atem.impl.pojo; import java.util.ArrayList; import junit.framework.Assert; import org.atemsource.atem.api.attribute.CollectionAttribute; import org.atemsource.atem.api.attribute.relation.ListAssociationAttribute; import org.atemsource.atem.api.type.EntityType; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @ContextConfiguration(locations = { "classpath:/test/atem/pojo/entitytype.xml" }) @RunWith(SpringJUnit4ClassRunner.class) public class CollectionAssociationAttributeTest extends AbstractCollectionTest { @Test public void isEqual() { EntityA a1 = new EntityA(); a1.setList(new ArrayList<EntityB>()); final EntityB b1 = new EntityB(); a1.getList().add(b1); b1.setInteger(1); EntityA a2 = new EntityA(); a2.setList(new ArrayList<EntityB>()); final EntityB b2 = new EntityB(); a2.getList().add(b2); b2.setInteger(3); EntityType entityType = entityTypeRepository.getEntityType(EntityA.class); ListAssociationAttribute attribute = (ListAssociationAttribute) entityType.getAttribute("list"); Assert.assertFalse(attribute.isEqual(a1, a2)); b2.setInteger(1); Assert.assertTrue(attribute.isEqual(a1, a2)); } @Test public void testAddAssociatedEntity() { CollectionAttribute attribute = getCollectionAssociationAttribute(); EntityA a = new EntityA(); a.setList(new ArrayList<EntityB>()); attribute.addElement(a, new EntityB()); Assert.assertEquals(attribute.getSize(a), 1); } @Test public void testClearAssociatedEntities() { CollectionAttribute attribute = getCollectionAssociationAttribute(); EntityA a = createA(); attribute.clear(a); Assert.assertEquals(attribute.getSize(a), 0); } @Test public void testGetAssociatedEntities() { CollectionAttribute<?, ?> attribute = getCollectionAssociationAttribute(); EntityA a = createA(); Assert.assertEquals(attribute.getSize(a), 1); } @Test public void testGetAssociatedEntityCount() { CollectionAttribute attribute = getCollectionAssociationAttribute(); EntityA a = createA(); Assert.assertEquals(attribute.getSize(a), 1); } @Test public void testGetTargeType() { CollectionAttribute attribute = getCollectionAssociationAttribute(); Assert.assertEquals(EntityB.class, (attribute.getTargetType()).getJavaType()); } @Test public void testRemoveAssociatedEntity() { CollectionAttribute attribute = getCollectionAssociationAttribute(); EntityA a = createA(); EntityB b2 = new EntityB(); a.getList().add(0, b2); attribute.removeElement(a, b2); Assert.assertEquals(1, a.getList().size()); } }