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//! Matrix device identifiers. use crate::generate_localpart; /// A Matrix device ID. /// /// Device identifiers in Matrix are completely opaque character sequences. This type alias is /// provided simply for its semantic value. pub type DeviceId = String; /// Generates a random `DeviceId`, suitable for assignment to a new device. pub fn generate() -> DeviceId { generate_localpart(8) } #[cfg(test)] mod tests { use super::generate; #[test] fn generate_device_id() { assert_eq!(generate().len(), 8); } }