mii/merkle.rs
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Add ugliest tests ever.

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This commit is contained in:
Romain Ruetschi
2016-11-10 21:55:59 +01:00
parent 039c03b7dc
commit 7f7059ad99
1 changed files with 53 additions and 3 deletions
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56
src/tests.rs
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@ -1,10 +1,60 @@
#[cfg(test)]
#![cfg(test)]
mod tests {
#[test]
fn it_works() {
use crypto::sha3::Sha3;
use MerkleTree;
use MerkleDigest;
use Hashable;
#[test]
fn test_from_vec3() {
let mut digest = Sha3::sha3_256();
let values = vec![1, 2, 3];
let hashes = vec![digest.hash_bytes(&1.to_bytes()), digest.hash_bytes(&2.to_bytes()), digest.hash_bytes(&3.to_bytes())];
let tree = MerkleTree::from_vec(digest, values);
let root_hash = Sha3::sha3_256().combine_hashes(
&Sha3::sha3_256().combine_hashes(&hashes[0], &hashes[1]),
&Sha3::sha3_256().hash_bytes(&hashes[2])
);
assert_eq!(tree.count, 3);
assert_eq!(tree.height, 2);
assert_eq!(tree.root_hash().as_slice(), root_hash.as_slice());
}
#[test]
fn test_from_vec9() {
let mut digest = Sha3::sha3_256();
let values = vec![1, 2, 3, 4, 5, 6, 7, 8, 9];
let hashes = values.clone().iter().map(|v| digest.hash_bytes(&v.to_bytes())).collect::<Vec<_>>();
let count = values.len();
let tree = MerkleTree::from_vec(digest, values);
let root_hash = Sha3::sha3_256().combine_hashes(
&Sha3::sha3_256().combine_hashes(
&Sha3::sha3_256().combine_hashes(
&Sha3::sha3_256().combine_hashes(&hashes[0], &hashes[1]),
&Sha3::sha3_256().combine_hashes(&hashes[2], &hashes[3])
),
&Sha3::sha3_256().combine_hashes(
&Sha3::sha3_256().combine_hashes(&hashes[4], &hashes[5]),
&Sha3::sha3_256().combine_hashes(&hashes[6], &hashes[7])
)
),
&Sha3::sha3_256().hash_bytes(&hashes[8])
);
assert_eq!(tree.count, count);
assert_eq!(tree.height, 4);
assert_eq!(tree.root_hash().as_slice(), root_hash.as_slice());
}
}