message: fix proptest
diff: @@ -262,6 +262,12 @@ mod tests {
  assert!(test_ip_range_for_docs(ops).is_ok());
  }
  + #[test]
  + fn ip_range_regression2_test() {
  + let ops = vec![doc_from_id_1(0)];
  + assert!(test_ip_range_for_docs(ops).is_ok());
  + }
  +
  fn test_ip_range_for_docs(docs: Vec<Doc>) -> crate::Result<()> {
  let mut schema_builder = Schema::builder();
  let ip_field = schema_builder.add_ip_addr_field("ip", INDEXED | STORED | FAST);
  @@ -318,9 +324,13 @@ mod tests {
  };
  test_sample(vec![docs[0].clone(), docs[0].clone()]);
  + if docs.len() > 1 {
  test_sample(vec![docs[0].clone(), docs[1].clone()]);
  test_sample(vec![docs[1].clone(), docs[1].clone()]);
  + }
  + if docs.len() > 2 {
  test_sample(vec![docs[1].clone(), docs[2].clone()]);
  + }
  Ok(())
  }
  