use cantor::*; use core::mem::size_of_val; #[test] fn main() { // Define a "Finite" type #[derive(Finite, PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Debug)] enum MyType { A, B(bool), C(bool, bool) } // Value iteration let mut num_values = 0; for _ in MyType::iter() { num_values += 1; } assert_eq!(num_values, 7); // Value compression let value = MyType::B(false); assert_eq!(size_of_val(&value), 3); let compressed = compress(value); assert_eq!(size_of_val(&compressed), 1); assert_eq!(value, compressed.expand()); // Array map let mut map = ArrayMap::default(); map[MyType::B(true)] = 1; map[MyType::C(true, true)] = 2; assert_eq!(map[MyType::A], 0); assert_eq!(map[MyType::B(true)], 1); assert_eq!(map[MyType::C(true, true)], 2); // Bitmap set let mut set = BitmapSet::none(); set.include(MyType::A); set.include(MyType::B(false)); set.include(MyType::C(true, false)); assert_eq!(set.size(), 3); assert!(set.contains(MyType::B(false))); assert!(!set.contains(MyType::C(false, true))); }