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-rw-r--r--rand/rand_xorshift/tests/mod.rs11
1 files changed, 4 insertions, 7 deletions
diff --git a/rand/rand_xorshift/tests/mod.rs b/rand/rand_xorshift/tests/mod.rs
index 8374b64..7ecdeae 100644
--- a/rand/rand_xorshift/tests/mod.rs
+++ b/rand/rand_xorshift/tests/mod.rs
@@ -1,7 +1,3 @@
-extern crate rand_core;
-extern crate rand_xorshift;
-#[cfg(all(feature="serde1", test))] extern crate bincode;
-
use rand_core::{RngCore, SeedableRng};
use rand_xorshift::XorShiftRng;
@@ -12,9 +8,10 @@ fn test_xorshift_construction() {
let mut rng1 = XorShiftRng::from_seed(seed);
assert_eq!(rng1.next_u64(), 4325440999699518727);
- let _rng2 = XorShiftRng::from_rng(rng1).unwrap();
- // Note: we cannot test the state of _rng2 because from_rng does not
- // fix Endianness. This is allowed in the trait specification.
+ let mut rng2 = XorShiftRng::from_rng(&mut rng1).unwrap();
+ // Yes, this makes rng2 a clone of rng1!
+ assert_eq!(rng1.next_u64(), 15614385950550801700);
+ assert_eq!(rng2.next_u64(), 15614385950550801700);
}
#[test]