/*
    * 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.junit.Test;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.Address;
  import org.openehealth.ipf.commons.ihe.xds.core.metadata.PatientInfo;
  
  import java.util.ListIterator;
  
  /**
   * Tests for patient address transformation in SourcePatientInfo.
   * @author Jens Riemschneider
   */
  public class PatientAddressPIDTransformerTest {
  
      @Test
      public void testToHL7() {
          PatientInfo patientInfo = new PatientInfo();
          Address address = new Address();
          address.setStreetAddress("I live here 42");
          address.setCountry("ECU");
          patientInfo.getAddresses().add(address);
          ListIterator<String> iterator = patientInfo.getHl7FieldIterator("PID-11");
          assertEquals("I live here 42^^^^^ECU", iterator.next());
          assertFalse(iterator.hasNext());
      }
  
      @Test
      public void testToHL7EmptyAddress() {
          PatientInfo patientInfo = new PatientInfo();
          Address address = new Address();
          patientInfo.getAddresses().add(address);
          ListIterator<String> iterator = patientInfo.getHl7FieldIterator("PID-11");
          assertEquals("", iterator.next());
          assertFalse(iterator.hasNext());
      }
  
      @Test
      public void testToHL7Null() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getAddresses().add(null);
          ListIterator<String> iterator = patientInfo.getHl7FieldIterator("PID-11");
          assertEquals("", iterator.next());
          assertFalse(iterator.hasNext());
      }
  
      @Test
      public void testToHL7NoAddress() {
          PatientInfo patientInfo = new PatientInfo();
          assertFalse(patientInfo.getHl7FieldIterator("PID-11").hasNext());
          assertFalse(patientInfo.getAddresses().hasNext());
      }
      
      @Test
      public void testFromHL7() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-11").add("I live here 42^^^^^ECU");
          ListIterator<Address> addresses = patientInfo.getAddresses();
          Address address = addresses.next();
          assertEquals("I live here 42", address.getStreetAddress());
          assertEquals("ECU", address.getCountry());
          assertFalse(addresses.hasNext());
      }
  
      @Test
      public void testFromHL7Empty() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-11").add("");
          ListIterator<Address> addresses = patientInfo.getAddresses();
          assertNull(addresses.next());
          assertFalse(addresses.hasNext());
      }
  
      @Test
      public void testFromHL7Null() {
          PatientInfo patientInfo = new PatientInfo();
          patientInfo.getHl7FieldIterator("PID-11").add(null);
          ListIterator<Address> addresses = patientInfo.getAddresses();
          assertNull(addresses.next());
          assertFalse(addresses.hasNext());
      }
  }