extern crate tinymt;

extern crate tinymt;

use tinymt::tinymt32;
use std::iter;

fn main() {
  let param = tinymt32::Param {
    mat1: 0x8F7011EE,
    mat2: 0xFC78FF1F,
    tmat: 0x3793fdff,
  };
  let seed = 1u32;
  let status: [u32; 4] = [0xCCA24D8, 0x11BA5AD5, 0xF2DAD045, 0xD95DD7B2];


  // tinymt32::from_seed(param, seed)
  let mut rng1 = tinymt32::from_seed(param, seed);
  assert_eq!(rng1.gen(), 2545341989);
  assert_eq!(rng1.gen(), 981918433);
  assert_eq!(
    iter::repeat(()).map(|()| rng1.gen()).take(2).collect::<Vec<u32>>(),
    [3715302833, 2387538352],
  );
  

  // tinymt32::from_status(param, status)
  let mut rng2 = tinymt32::from_status(param, status);
  rng2.next_state();
  assert_eq!(rng2.temper(), 2545341989);
  assert_eq!(rng2.gen(), 981918433);
  assert_eq!(rng2.temper(), 981918433);
  for _i in 0..2 { rng2.next_state(); }
  assert_eq!(rng1.status(), rng2.status());
}