#[test]
fn planetshine_irradiance() {
assert!(tritons::lighting::neptuneshine::neptuneshine_irradiance_lux(0.7) > 0.0);
}
#[test]
fn dark_side_visibility() {
assert!(tritons::lighting::neptuneshine::dark_side_visibility_index(0.7, 0.5) > 0.0);
}
#[test]
fn eclipse_totality() {
let e = tritons::lighting::eclipses::typical_triton_eclipse();
assert!(e.totality_duration_minutes() > 0.0);
}
#[test]
fn solar_elevation() {
let elev = tritons::lighting::solar_position::solar_elevation_deg(0.0, 141.0 * 0.5);
assert!((-90.0..=90.0).contains(&elev));
}
#[test]
fn illumination() {
let il = tritons::lighting::solar_position::illumination(0.0, 141.0 * 0.5, 10.0);
assert!(il.incidence_deg >= 0.0 && il.incidence_deg <= 180.0);
}