records.add( d1 );
records.add( r1 );
records.add( d2 );
records.add( r2 );
DrawingManager drawingManager = new DrawingManager(new EscherDggRecord() );
EscherAggregate aggregate = EscherAggregate.createAggregate( records, 0, drawingManager );
assertEquals( 1, aggregate.getEscherRecords().size() );
assertEquals( (short) 0xF002, aggregate.getEscherRecord( 0 ).getRecordId() );
assertEquals( 2, aggregate.getEscherRecord( 0 ).getChildRecords().size() );