Files
upo-rust/tests/es04_rational_traits.rs
Berack96 01c9a72de0 Es 04 Rationals
- added the + and * traits
2024-04-30 19:10:34 +02:00

53 lines
1.5 KiB
Rust

use esercizi::es02_rational::Rational;
#[test]
fn test_rational_traits() {
assert_eq!(
Rational::new(2, 3) * Rational::new(3, 2),
Rational::new(1, 1)
);
assert_eq!(
Rational::new(4, 3) * Rational::new(5, 7),
Rational::new(20, 21)
);
assert_eq!(
Rational::new(-3, 2) * Rational::new(7, 4),
Rational::new(-21, 8)
);
assert_eq!(
Rational::new(-3, 2) * Rational::new(14, 14),
Rational::new(-3, 2)
);
assert_eq!(Rational::new(2, 3) * 1, Rational::new(2, 3));
assert_eq!(Rational::new(2, 3) * (-5), Rational::new(-10, 3));
assert_eq!(Rational::new(2, 3) * 10, Rational::new(20, 3));
assert_eq!(
Rational::new(2, 3) + Rational::new(3, 2),
Rational::new(13, 6)
);
assert_eq!(
Rational::new(5, 3) + Rational::new(5, 2),
Rational::new(25, 6)
);
assert_eq!(
Rational::new(-3, 16) + Rational::new(5, -4),
Rational::new(-23, 16)
);
assert_eq!(
Rational::from(100) + Rational::from(47),
Rational::from(147)
);
assert_eq!(
Rational::new(23, 12)
+ Rational::new(24, 15)
+ Rational::new(23, 24)
+ Rational::new(-437, 120),
Rational::new(5, 6)
);
assert_eq!(Rational::new(-3, 2) + 0, Rational::new(-3, 2));
assert_eq!(Rational::new(-3, 2) + 1, Rational::new(-1, 2));
assert_eq!(Rational::new(-3, 2) + 5, Rational::new(7, 2));
assert_eq!(Rational::new(-3, 2) + (-1), Rational::new(-5, 2));
}