chore: cargo fmt cleanup

Author: PyDataBlog

tests/test_search.rs

@@ -251,10 +251,9 @@ fn test_unranked_search() {
     assert_eq!(result_err.unwrap_err(), SearchError::InvalidThreshold(-0.5));
 }
 
-
 /*
 MockDatabase is a wrapper around HashDb that implements the Database trait.
-It is used to test the Searcher with a database that returns None for get_string/get_features.  
+It is used to test the Searcher with a database that returns None for get_string/get_features.
 */
 struct MockDatabase {
     real_db: HashDb,
@@ -495,4 +494,4 @@ fn test_search_candidates_empty_query() {
         results.is_empty(),
         "Search with empty query features should return empty results"
     );
-}
+}