sigq 0.13.5

Queue that signals waiting consumers about node availability
Documentation 
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#[test]
fn return_to_queue() {
  let (tx, rx) = sigq::new();

  // Add "hello"
  tx.push("hello").unwrap();

  // Add "world"
  tx.push("world").unwrap();

  // Take out "hello" as a managed element
  let s = rx.pop_managed().unwrap();
  assert_eq!(*s, "hello");

  // Drop the managed element, which should put it back on the queue
  drop(s);

  // hello, again
  let s = rx.pop().unwrap();
  assert_eq!(s, "hello");
}

#[test]
fn finalize() {
  let (tx, rx) = sigq::new();

  // Add "hello"
  tx.push("hello").unwrap();

  // All "world"
  tx.push("world").unwrap();

  // Take out "hello" as a managed element
  let s = rx.pop_managed().unwrap();
  assert_eq!(*s, "hello");

  // Mark element as handled
  s.handled();

  // next pull should yield "world"
  let s = rx.pop().unwrap();
  assert_eq!(s, "world");

  // .. and queue should be empty now
  assert!(rx.was_empty());
}

// vim: set ft=rust et sw=2 ts=2 sts=2 cinoptions=2 tw=79 :