#[test]
fn recognize_issue() {
  use crate::character::complete::{multispace0, multispace1};

  let input = "\na";
  // Case A
  assert_eq!(
    recognize::<_, crate::error::Error<_>, _>(multispace1).parse(input),
    Ok(("a", "\n"))
  );
  // Case B
  assert_eq!(
    recognize::<_, crate::error::Error<_>, _>(multispace0).parse(input),
    Ok(("a", "\n"))
  );

  let input = "\n";
  // Case C
  assert_eq!(
    recognize::<_, crate::error::Error<_>, _>(multispace1).parse(input),
    Ok(("", "\n"))
  );
  // Case D
  assert_eq!(
    recognize::<_, crate::error::Error<_>, _>(multispace0).parse(input),
    Ok(("", "\n"))
  );
}