SingleFieldConstraint con2 = new SingleFieldConstraint();
con2.setFieldName( "field2" );
con2.setOperator( "==" );
con2.setValue( "variableHere" );
con2.setConstraintValueType( SingleFieldConstraint.TYPE_VARIABLE );
p.addConstraint( con2 );
m.addLhsItem( p );
String expected = "rule \"test literal no type\""
+ "\tdialect \"mvel\"\n when "