siderust 0.9.1

High-precision astronomy and satellite mechanics in Rust.
Documentation 
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// SPDX-License-Identifier: AGPL-3.0-or-later
// Copyright (C) 2026 Vallés Puig, Ramon

#![allow(missing_docs)]

use siderust::astro::orbit::KeplerianOrbit;
use siderust::bodies::Satellite;
use siderust::qtty::*;
use std::borrow::Cow;

#[test]
fn satellite_new_const() {
    let orbit = KeplerianOrbit::new(
        AstronomicalUnits::new(1.0),
        0.01,
        Degrees::new(5.0),
        Degrees::new(10.0),
        Degrees::new(20.0),
        Degrees::new(30.0),
        siderust::time::J2000,
    );
    let sat = Satellite::new_const(
        "TestSat",
        Kilograms::new(1000.0),
        Kilometers::new(10.0),
        orbit,
    );
    assert_eq!(sat.name, "TestSat");
    assert!(matches!(sat.name, Cow::Borrowed("TestSat")));
    assert_eq!(sat.mass, Kilograms::new(1000.0));
    assert_eq!(sat.radius, Kilometers::new(10.0));
    assert_eq!(
        sat.orbit.shape().semi_major_axis(),
        AstronomicalUnits::new(1.0)
    );
    assert!((sat.orbit.shape().eccentricity() - 0.01).abs() < 1e-10);
}

#[test]
fn satellite_new_owned() {
    let orbit = KeplerianOrbit::new(
        AstronomicalUnits::new(2.0),
        0.1,
        Degrees::new(1.0),
        Degrees::new(2.0),
        Degrees::new(3.0),
        Degrees::new(4.0),
        siderust::time::J2000,
    );
    let name = String::from("OwnedSat");
    let sat = Satellite::new(
        name.clone(),
        Kilograms::new(2000.0),
        Kilometers::new(20.0),
        orbit,
    );
    assert_eq!(sat.name, "OwnedSat");
    assert!(matches!(sat.name, Cow::Owned(ref s) if s == &name));
    assert_eq!(sat.mass, Kilograms::new(2000.0));
    assert_eq!(sat.radius, Kilometers::new(20.0));
    assert_eq!(
        sat.orbit.shape().semi_major_axis(),
        AstronomicalUnits::new(2.0)
    );
    assert!((sat.orbit.shape().eccentricity() - 0.1).abs() < 1e-10);
}