final RuleBuildContext context = mock( RuleBuildContext.class );
final Rule rule = mock( Rule.class );
// creates input object
final RuleDescr ruleDescr = new RuleDescr( "my rule" );
ruleDescr.addMetaAttribute( "ruleId",
"123" );
ruleDescr.addMetaAttribute( "author",
"Bob Doe" );
ruleDescr.addMetaAttribute( "text",
"\"It's a quoted\\\" string\"" );