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use crate::prelude::*;
impl Uuid {
pub fn new_v4() -> Uuid {
let mut bytes = [0u8; 16];
getrandom::getrandom(&mut bytes).unwrap_or_else(|err| {
panic!("could not retreive random bytes for uuid: {}", err)
});
crate::Builder::from_bytes(bytes)
.set_variant(Variant::RFC4122)
.set_version(Version::Random)
.build()
}
}
#[cfg(test)]
mod tests {
use crate::prelude::*;
#[test]
fn test_new() {
let uuid = Uuid::new_v4();
assert_eq!(uuid.get_version(), Some(Version::Random));
assert_eq!(uuid.get_variant(), Some(Variant::RFC4122));
}
#[test]
fn test_get_version() {
let uuid = Uuid::new_v4();
assert_eq!(uuid.get_version(), Some(Version::Random));
assert_eq!(uuid.get_version_num(), 4)
}
}