package org.apache.onami.persist;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import org.junit.Before;
  import org.junit.Test;
  
  import javax.inject.Provider;
  import javax.persistence.EntityManagerFactory;
  
  import static org.hamcrest.CoreMatchers.sameInstance;
  import static org.junit.Assert.assertThat;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.mock;
  
  /**
   * Test for {@link EntityManagerFactorySourceViaProvider}.
   */
  public class EntityManagerFactorySourceViaProviderTest
  {
  
      private EntityManagerFactorySourceViaProvider sut;
  
      private Provider<EntityManagerFactory> emfProvider;
  
      @Before
      @SuppressWarnings( "unchecked" )
      public void setUp()
          throws Exception
      {
          emfProvider = mock(Provider.class);
          sut = new EntityManagerFactorySourceViaProvider( emfProvider );
      }
  
      @Test
      public void shouldReturnValueFromProvider() {
          // given
          EntityManagerFactory emfDummy = mock(EntityManagerFactory.class);
          doReturn( emfDummy ).when( emfProvider ).get();
          // when
          final EntityManagerFactory result = sut.getEntityManagerFactory();
          // then
          assertThat(result, sameInstance(emfDummy));
      }
  
  }