@Test
public void testGetPropertyValues() {

	FileDefinition def = new FileDefinition( null );
	AbstractBlockHolder holder = new BlockFacet( def );
	holder.getInnerBlocks().add( new BlockProperty( def, "names", "value1, value2 , value3, value 4  " ));
	holder.getInnerBlocks().add( new BlockProperty( def, "address", null ));
	holder.getInnerBlocks().add( new BlockProperty( def, "age", "30" ));
	holder.getInnerBlocks().add( new BlockProperty( def, "alias", "" ));
	List<String> values = ModelUtils.getPropertyValues( holder, "names" );
	Assert.assertEquals( 4, values.size());
	Assert.assertEquals( "value1", values.get( 0 ));
	Assert.assertEquals( "value2", values.get( 1 ));
	Assert.assertEquals( "value3", values.get( 2 ));
	Assert.assertEquals( "value 4", values.get( 3 ));
	values = ModelUtils.getPropertyValues( holder, "age" );
	Assert.assertEquals( 1, values.size());
	Assert.assertEquals( "30", values.get( 0 ));
	values = ModelUtils.getPropertyValues( holder, "alias" );
	Assert.assertEquals( 0, values.size());
	values = ModelUtils.getPropertyValues( holder, "address" );
	Assert.assertEquals( 0, values.size());
	values = ModelUtils.getPropertyValues( holder, "oops" );
	Assert.assertEquals( 0, values.size());
}