@Test
public void testSetAll() {

    Properties props = new Properties();
    props.put( TikaCoreProperties.FORMAT.getName(), "format" );
    props.put( TikaCoreProperties.SUBJECT.getName(), "keyword" );
    xmpMeta.setAll( props );
    assertEquals( "format", xmpMeta.get( TikaCoreProperties.FORMAT ) );
    String[] values = xmpMeta.getValues( TikaCoreProperties.SUBJECT);
    assertEquals( 1, values.length );
    assertEquals( "keyword", values[0] );
}