Struct futures_test::task::WakeCounter

pub struct WakeCounter { /* fields omitted */ }

An implementation of Wake that tracks how many times it has been woken.

Examples

#![feature(futures_api)]
use futures_test::task::WakeCounter;

let wake_counter = WakeCounter::new();
let lw = wake_counter.local_waker();

assert_eq!(wake_counter.count(), 0);

lw.wake();
lw.wake();

assert_eq!(wake_counter.count(), 2);

Methods

impl WakeCounter

pub fn new() -> WakeCounter

Create a new WakeCounter

pub fn local_waker(&self) -> &LocalWaker

Creates an associated LocalWaker. Every call to its wake and wake_local methods increments the counter.

pub fn count(&self) -> usize

Get the number of times this WakeCounter has been woken

Trait Implementations

impl Default for WakeCounter

fn default() -> Self

Returns the "default value" for a type.

impl Debug for WakeCounter

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.