public List<String> getStringValue() {
    return stringValue;
  }
@Test
  public void getStringValue() {
    JobScheduleParam jobScheduleParam = mock( JobScheduleParam.class );
    when( jobScheduleParam.getStringValue() ).thenCallRealMethod();
    List<String> stringValue = new ArrayList<>();
    stringValue.add( "hitachi" );
    ReflectionTestUtils.setField( jobScheduleParam, "stringValue", stringValue );
    Assert.assertEquals( stringValue, jobScheduleParam.getStringValue() );
  }