use andam::dynamics::Universe;
use approx::assert_relative_eq;
#[test]
fn test_benchmark_universe_age() {
let universe = Universe::benchmark();
let age = universe.age_today();
assert!(age > 13.0 && age < 14.5, "Age should be around 13.8 Gyr, got {}", age);
}
#[test]
fn test_omega_total() {
let universe = Universe::benchmark();
let omega_tot = universe.omega_total();
assert_relative_eq!(omega_tot, 1.0, epsilon = 1e-3);
}
#[test]
fn test_hubble_at_present() {
let universe = Universe::benchmark();
let h_normalized = universe.hubble_normalized(1.0);
assert_relative_eq!(h_normalized, 1.0, epsilon = 1e-3);
}