Add tests for avoid flags

include/extractor/class_data.hpp

@@ -11,6 +11,7 @@ namespace extractor
 {
 
 using ClassData = std::uint8_t;
+constexpr ClassData INAVLID_CLASS_DATA = std::numeric_limits<ClassData>::max();
 static const std::uint8_t MAX_CLASS_INDEX = 8 - 1;
 static const std::uint8_t MAX_AVOIDABLE_CLASSES = 8;
 

include/extractor/profile_properties.hpp

@@ -30,6 +30,7 @@ struct ProfileProperties
           use_turn_restrictions(false), left_hand_driving(false), fallback_to_duration(true),
           weight_name{"duration"}, call_tagless_node_function(true)
     {
+        std::fill(avoidable_classes.begin(), avoidable_classes.end(), INAVLID_CLASS_DATA);
         BOOST_ASSERT(weight_name[MAX_WEIGHT_NAME_LENGTH] == '\0');
     }