code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * 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 us.dot.its.jpo.ode.pdm;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.lang.reflect.Constructor;
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Modifier;
  
  import org.junit.Test;
  import org.snmp4j.ScopedPDU;
  
  import mockit.Expectations;
  import mockit.Injectable;
  import mockit.Mocked;
  import us.dot.its.jpo.ode.pdm.PdmUtil;
  import us.dot.its.jpo.ode.plugin.RoadSideUnit.RSU;
  import us.dot.its.jpo.ode.plugin.j2735.J2735ProbeDataManagment;
  import us.dot.its.jpo.ode.plugin.j2735.J2735VehicleStatusRequest;
  
  public class PdmUtilTest {
  
     @Injectable
     RSU mockRSU;
     @Mocked
     J2735ProbeDataManagment mockPdm;
     @Mocked
     ScopedPDU mockScopedPDU;
  
     @Test
     public void createPDUshouldNotReturnNUll(@Mocked J2735VehicleStatusRequest vehicleStatusRequest) {
        J2735VehicleStatusRequest[] vehicleStatusRequestList = { vehicleStatusRequest };
        new Expectations() {
           {
              mockPdm.getVehicleStatusRequestList();
              result = vehicleStatusRequestList;
           }
        };
        ScopedPDU result = PdmUtil.createPDU(mockPdm);
        assertNotNull(result);
     }
  
     @Test
     public void testConstructorIsPrivate()
           throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
        Constructor<PdmUtil> constructor = PdmUtil.class.getDeclaredConstructor();
        assertTrue(Modifier.isPrivate(constructor.getModifiers()));
        constructor.setAccessible(true);
        try {
           constructor.newInstance();
           fail("Expected IllegalAccessException.class");
        } catch (Exception e) {
           assertEquals(InvocationTargetException.class, e.getClass());
        }
     }
  
  }
  