1.1--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2+++ b/rust/lib/hash/src/tests.rs	Tue Oct 17 20:36:37 2023 -0400
     1.3@@ -0,0 +1,21 @@
     1.4+use crate::{Hasher, OutputReader};
     1.5+use hex::decode;
     1.6+use std::convert::TryInto;
     1.7+
     1.8+#[test]
     1.9+fn hex_hash() -> Result<(), Box<dyn std::error::Error>> {
    1.10+    let mut hasher1 = crate::Hasher::new();
    1.11+    hasher1.update(b"foo");
    1.12+    hasher1.update(b"bar");
    1.13+    hasher1.update(b"baz");
    1.14+    let out1 = hasher1.finalize();
    1.15+    let mut xof1 = [0; 301];
    1.16+    hasher1.finalize_xof().fill(&mut xof1);
    1.17+    assert_eq!(out1.as_bytes(), &xof1[..32]);
    1.18+
    1.19+    let hash_hex = "d74981efa70a0c880b8d8c1985d075dbcbf679b99a5f9914e5aaf96b831a9e24";
    1.20+    let hash_bytes = decode(hash_hex).unwrap();
    1.21+    let hash_array: [u8; blake3::OUT_LEN] = hash_bytes[..].try_into().unwrap();
    1.22+    let hash: blake3::Hash = hash_array.into();
    1.23+    Ok(())
    1.24+}