2 * Copyright 2005-2010 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.persistence;
18 import static org.mockito.Mockito.*;
20 import javax.persistence.EntityManager;
21 import javax.persistence.Id;
23 import org.junit.Before;
24 import org.junit.Test;
26 import static junit.framework.TestCase.*;
28 public class JpaDetachableTest {
36 private EntityManager em;
40 em = mock(EntityManager.class);
44 public void testDetachAttach() {
48 JpaDetachable<X> d = new JpaDetachable<X>(em, x);
49 assertNull(d.getReference());
51 assertEquals(100, d.getReference());
55 when(em.find(X.class, 100)).thenReturn(x2);
58 verify(em).find(X.class, 100);