Add test

Author: jordan-powers

server/src/main/java/org/elasticsearch/index/mapper/MapperFeatures.java

@@ -51,6 +51,7 @@ public class MapperFeatures implements FeatureSpecification {
     static final NodeFeature PATTERN_TEXT = new NodeFeature("mapper.patterned_text");
     static final NodeFeature IGNORED_SOURCE_FIELDS_PER_ENTRY = new NodeFeature("mapper.ignored_source_fields_per_entry");
     public static final NodeFeature MULTI_FIELD_UNICODE_OPTIMISATION_FIX = new NodeFeature("mapper.multi_field.unicode_optimisation_fix");
+    static final NodeFeature PROVIDE_INDEX_SORT_SETTING_DEFAULTS = new NodeFeature("mapper.provide_index_sort_setting_defaults");
 
     @Override
     public Set<NodeFeature> getTestFeatures() {
@@ -87,7 +88,8 @@ public Set<NodeFeature> getTestFeatures() {
             PATTERN_TEXT,
             IGNORED_SOURCE_FIELDS_PER_ENTRY,
             MULTI_FIELD_UNICODE_OPTIMISATION_FIX,
-            MATCH_ONLY_TEXT_BLOCK_LOADER_FIX
+            MATCH_ONLY_TEXT_BLOCK_LOADER_FIX,
+            PROVIDE_INDEX_SORT_SETTING_DEFAULTS
         );
     }
 }