file.getErrors().size() );
DefaultExpander ex = new DefaultExpander();
ex.addDSLMapping( file.getMapping() );
String source = "rule x\nwhen\n key 1 \n key 2 \nthen\nend";
String drl = ex.expand( source );
System.out.println( drl );
assertTrue( drl.contains( "attr==1" ) );
assertTrue( drl.contains( "attr==2" ) );
//System.err.println(ex.expand( "rule 'x' \n when \n foo \n then \n end" ));