message: Fixed formatting using cargo fmt
diff: @@ -692,10 +692,7 @@ mod tests {
  let facets: Vec<(&Facet, u64)> = counts.top_k("/facet", 2);
  assert_eq!(
  facets,
  - vec![
  - (&Facet::from("/facet/c"), 4),
  - (&Facet::from("/facet/a"), 2),
  - ]
  + vec![(&Facet::from("/facet/c"), 4), (&Facet::from("/facet/a"), 2)]
  );
  }
  }
  