use super::*;
#[test]
fn test_exp() {
let exp = Exp::new(10.0);
let mut rand = crate::new();
for value in rand.samples(exp).take(1000) {
eprintln!("{}", value);
assert!(value >= 0.0);
}
}
#[test]
fn test_zero() {
let d = Exp::new(0.0);
assert_eq!(crate::new().sample(&d), f64::INFINITY);
}
#[test]
#[should_panic]
fn test_exp_invalid_lambda_neg() {
Exp::new(-10.0);
}
#[test]
#[should_panic]
fn test_exp_invalid_lambda_nan() {
Exp::new(f64::NAN);
}
#[test]
fn exponential_distributions_can_be_compared() {
assert_eq!(Exp::new(1.0), Exp::new(1.0));
}