Method set_sleep_fn

std/src/testutils.rs:501–503

Overrides the sleep implementation with `sleep_fn`.

(&self, sleep_fn: SleepFn)

    /// Overrides the sleep implementation with `sleep_fn`.
    pub fn set_sleep_fn(&self, sleep_fn: SleepFn) {
        *self.sleep_fn.borrow_mut() = sleep_fn;
    }

    /// Returns the recorded sleep requests.
    pub fn sleeps(&self) -> Vec<Duration> {