workingMemory.insert( new Precondition( "genericcode",
"genericvalue" ) );
workingMemory.fireAllRules();
final RuleBase ruleBaseWM = workingMemory.getRuleBase();
ruleBaseWM.removePackage( packageName );
final PackageBuilder builder1 = new PackageBuilder();
builder1.addPackageFromDrl( new InputStreamReader( getClass().getResourceAsStream( "test_RemovePackage.drl" ) ) );
ruleBaseWM.addPackage( serialisePackage( builder1.getPackage() ) );
workingMemory.fireAllRules();