mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Weiliang Li
61 lines
1.7 KiB
Rust
61 lines
1.7 KiB
Rust
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Tests for the generic implementations of Extrinsic/Header/Block.
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use crate::codec::{Decode, Encode};
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use primitives::H256;
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use super::DigestItem;
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#[test]
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fn system_digest_item_encoding() {
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let item = DigestItem::ChangesTrieRoot::<H256>(H256::default());
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let encoded = item.encode();
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assert_eq!(encoded, vec![
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// type = DigestItemType::ChangesTrieRoot
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2,
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// trie root
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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]);
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let decoded: DigestItem<H256> = Decode::decode(&mut &encoded[..]).unwrap();
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assert_eq!(item, decoded);
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}
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#[test]
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fn non_system_digest_item_encoding() {
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let item = DigestItem::Other::<H256>(vec![10, 20, 30]);
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let encoded = item.encode();
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assert_eq!(encoded, vec![
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// type = DigestItemType::Other
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0,
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// length of other data
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12,
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// authorities
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10, 20, 30,
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]);
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let decoded: DigestItem<H256> = Decode::decode(&mut &encoded[..]).unwrap();
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assert_eq!(item, decoded);
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}
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