leaprs 0.2.2

Safe wrapper for the LeapC Ultraleap (Leap Motion) hand tracking device API.
Documentation 
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use derive_deref::Deref;
use leap_sys::LEAP_POLICY_EVENT;

use crate::PolicyFlags;

#[doc = " The response from a request to get or set a policy."]
#[doc = " LeapPollConnection() creates this struct when the response becomes available."]
#[doc = " @since 3.0.0"]
/// # Fields
/// Available via dereference: [LEAP_POLICY_EVENT].
#[derive(Deref, Clone, Copy)]
pub struct PolicyEventRef<'a>(pub(crate) &'a LEAP_POLICY_EVENT);

impl<'a> PolicyEventRef<'a> {
    #[doc = " A bitfield containing the policies effective at the"]
    #[doc = " time the policy event was processed. @since 3.0.0"]
    pub fn current_policy(&self) -> PolicyFlags {
        PolicyFlags::from_bits_truncate(self.current_policy.into())
    }
}

#[cfg(test)]
mod tests {
    use crate::tests::*;
    use crate::*;
    #[test]
    fn policy_event() {
        let mut connection = initialize_connection();
        connection
            .set_policy_flags(PolicyFlags::IMAGES, PolicyFlags::empty())
            .expect("Failed to set policy");
        connection
            .wait_for(|e| match e {
                EventRef::Policy(e) => {
                    if e.current_policy().contains(PolicyFlags::IMAGES) {
                        Some(())
                    } else {
                        None
                    }
                }
                _ => None,
            })
            .expect("Did not receive an image policy event");
    }
}