message: send sync test for BFGS
diff: @@ -230,3 +230,14 @@ where
  Ok(out)
  }
  }
  +
  +#[cfg(test)]
  +mod tests {
  + use super::*;
  + use crate::send_sync_test;
  + use crate::solver::linesearch::MoreThuenteLineSearch;
  +
  + type Operator = MinimalNoOperator;
  +
  + send_sync_test!(bfgs, BFGS<Operator, MoreThuenteLineSearch<Operator>>);
  +}
  