message: reverted the revert
diff: @@ -157,7 +157,14 @@ impl HeuristicTests {
  let unique_str = self.unique_string(length);
  - let nonexistent_url = target.format(&unique_str, None)?;
  + // To take care of slash when needed
  + let slash = if self.handles.config.add_slash {
  + Some("/")
  + } else {
  + None
  + };
  +
  + let nonexistent_url = target.format(&unique_str, slash)?;
  let response = logged_request(&nonexistent_url.to_owned(), self.handles.clone()).await?;
  