Fix lua test hopefully

tests/generate-data/src/main.rs

@@ -1,5 +1,3 @@
-use std::{path::PathBuf, str::FromStr};
-
 use rfsee_tf_idf::{RfcEntry, TfIdf};
 
 fn main() {
@@ -21,6 +19,6 @@ fn main() {
     tf_idf.add_rfc_entry(rfc2);
 
     tf_idf.finish();
-    let path_buf = PathBuf::from_str("/tmp/index.json").unwrap();
-    tf_idf.save(&path_buf);
+    let path = rfsee_tf_idf::get_index_path(None).unwrap();
+    tf_idf.save(&path);
 }

tests/search_index.lua

@@ -24,9 +24,17 @@ print("Lib path: ", dylib)
 local lib = ffi.load(dylib)
 
 local results = lib.search_terms("Hello")
-
-if results == nil or results.error ~= 0 then
-    error("Error searching: ", results.error)
+print("Results: ", results.error)
+
+-- Convert RFC results into lines
+for i = 0, results.len - 1 do
+    local rfc = results.rfcs[i]
+    -- Convert C strings to Lua strings and remove any newlines.
+    local title = ffi.string(rfc.title):gsub("\n", " ")
+    print("Title: ", title)
 end
 
-print("Results: ", results)
+
+-- if results == nil or results.error ~= 0 then
+--     error("Error searching: ", results.error)
+-- end