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// Copyright (c) 2022 Yegor Bugayenko
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

use serde::{Deserialize, Serialize};

#[derive(Clone, Serialize, Deserialize, Eq, PartialOrd, PartialEq, Ord)]
pub struct Edge {
    pub to: u32,
    pub a: String,
}

impl Edge {
    pub fn new(to: u32, a: &str) -> Edge {
        Edge {
            to,
            a: a.to_string(),
        }
    }
}

#[cfg(test)]
use anyhow::Result;

#[test]
fn makes_an_empty_edge() -> Result<()> {
    let edge = Edge::new(42, "hello");
    assert_eq!(42, edge.to);
    Ok(())
}