Add test for BlockHeaderHash::from(BlockHeader)

zebra-chain/src/block.rs

@@ -184,12 +184,13 @@ impl ZcashDeserialize for Block {
 #[cfg(test)]
 mod tests {
 
+    use chrono::NaiveDateTime;
     use std::io::Write;
 
-    use super::BlockHeaderHash;
-
     use crate::sha256d_writer::Sha256dWriter;
 
+    use super::*;
+
     #[test]
     fn blockheaderhash_debug() {
         let preimage = b"foo bar baz";
@@ -203,4 +204,26 @@ mod tests {
             "BlockHeaderHash(\"bf46b4b5030752fedac6f884976162bbfb29a9398f104a280b3e34d51b416631\")"
         );
     }
+
+    #[test]
+    fn blockheaderhash_from_blockheader() {
+        let some_bytes = [0; 32];
+
+        let blockheader = BlockHeader {
+            previous_block_hash: BlockHeaderHash(some_bytes),
+            merkle_root_hash: MerkleTreeRootHash(some_bytes),
+            final_sapling_root_hash: SaplingNoteTreeRootHash(some_bytes),
+            time: DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(61, 0), Utc),
+            bits: 0,
+            nonce: some_bytes,
+            solution: vec![0; 1344],
+        };
+
+        let hash = BlockHeaderHash::from(blockheader);
+
+        assert_eq!(
+            format!("{:?}", hash),
+            "BlockHeaderHash(\"35be4a0f97803879ed642d4e10a146c3fba8727a1dca8079e3f107221be1e7e4\")"
+        );
+    }
 }

zebra-chain/src/transaction/tests.rs

@@ -121,8 +121,6 @@ fn librustzcash_tx_deserialize_and_round_trip() {
     let tx = Transaction::zcash_deserialize(&test_vectors::GENERIC_TESTNET_TX[..])
         .expect("transaction test vector from librustzcash should deserialize");
 
-    println!("{:?}", tx);
-
     let mut data2 = Vec::new();
     tx.zcash_serialize(&mut data2).expect("tx should serialize");
 
@@ -135,16 +133,12 @@ proptest! {
     #[test]
     fn transaction_roundtrip(tx in any::<Transaction>()) {
 
-        println!("{:?}", tx);
-
         let mut data = Vec::new();
 
         tx.zcash_serialize(&mut data).expect("tx should serialize");
 
         let tx2 = Transaction::zcash_deserialize(&data[..]).expect("randomized tx should deserialize");
 
-        println!("{:?}", tx2);
-
         prop_assert_eq![tx, tx2];
     }
 }