import rand fn gen_randoms(seed int) []int { mut randoms := [0].repeat(20) rand.seed(seed) for i in 0..20 { randoms[i] = rand.next(100) } return randoms } fn test_rand_reproducibility() { mut randoms1 := gen_randoms(42) mut randoms2 := gen_randoms(42) assert randoms1.len == randoms2.len mut len := randoms1.len for i in 0..len { assert randoms1[i] == randoms2[i] } randoms1 = gen_randoms(256) randoms2 = gen_randoms(256) assert randoms1.len == randoms2.len len = randoms1.len for i in 0..len { assert randoms1[i] == randoms2[i] } }