/*
    * Copyright 2009 the original author or authors.
    * 
    * 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.openehealth.ipf.commons.ihe.xds.core.transform.hl7.pid;
  
  import static org.junit.Assert.*;
  
  import org.joda.time.DateTime;
  import org.joda.time.DateTimeZone;
  import org.junit.Test;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.PatientInfo;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.Timestamp;
  
  import java.util.ListIterator;
  
  /**
   * Tests for date of birth transformation in SourcePatientInfo.
   * @author Jens Riemschneider
   */
  public class DateOfBirthPIDTransformerTest {
      @Test
      public void testToHL7() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.setDateOfBirth("19800102030405+0100");
          ListIterator<String> iterator = patientInfo.getHl7FieldIterator("PID-7");
          assertEquals("19800102030405+0100", iterator.next());
          assertFalse(iterator.hasNext());
      }
      
      @Test
      public void testToHL7WithNoDate() {
          PatientInfo patientInfo = new PatientInfo();
          ListIterator<String> iterator = patientInfo.getHl7FieldIterator("PID-7");
          assertFalse(iterator.hasNext());
          assertNull(patientInfo.getDateOfBirth());
      }
  
      @Test
      public void testFromHL7() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-7").add("19800102030405-0100^sdf");
          DateTime expected = new DateTime(1980, 1, 2, 3, 4, 5, DateTimeZone.forOffsetHoursMinutes(-1, 0));
          assertEquals(
                  new Timestamp(expected, Timestamp.Precision.SECOND),
                  patientInfo.getDateOfBirth());
      }
  
      @Test
      public void testFromHL7Null() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-7").add(null);
          assertNull(patientInfo.getDateOfBirth());
      }
  
      @Test
      public void testFromHL7Empty() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-7").add("");
          assertNull(patientInfo.getDateOfBirth());
      }
  }