Files
grin-node/chain/tests/test_get_kernel_height.rs
Quentin Le Sceller 0259ed23ea Update copyright year to 2021 (#3592)
* Update copyright year to 2021
2021-03-10 10:14:48 -05:00

111 lines
3.0 KiB
Rust

// Copyright 2021 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use grin_util as util;
mod chain_test_helper;
use self::chain_test_helper::{clean_output_dir, mine_chain};
use util::secp::pedersen::Commitment;
#[test]
fn test_get_kernel_height() {
let chain_dir = ".grin.get_kernel_height";
clean_output_dir(chain_dir);
let chain = mine_chain(chain_dir, 5);
assert_eq!(chain.head().unwrap().height, 4);
// check we can safely look for non-existent kernel with min_height=None, max_height=None
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), None, None)
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=1, max_height=1
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(1), Some(1))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=1, max_height=100
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(1), Some(100))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=100, max_height=100
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(100), Some(100))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=0, max_height=1
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(0), Some(1))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=0, max_height=100
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(0), Some(100))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=0, max_height=None
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(0), None)
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=100, max_height=None
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(100), None)
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=2, max_height=1
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(2), Some(1))
.unwrap()
);
// check we can safely look for non-existent kernel with min_height=100, max_height=99
assert_eq!(
None,
chain
.get_kernel_height(&Commitment::from_vec(vec![]), Some(100), Some(99))
.unwrap()
);
clean_output_dir(chain_dir);
}