mte/unikernel/duniverse/base/test/test_sign_or_nan.ml
2025-11-11 02:07:51 +01:00

24 lines
591 B
OCaml

open! Import
open! Sign_or_nan
let%test "of_int" = of_int 37 = Pos && of_int (-22) = Neg && of_int 0 = Zero
let%expect_test ("hash coherence" [@tags "64-bits-only"]) =
check_hash_coherence [%here] (module Sign_or_nan) all;
[%expect {| |}]
;;
let%expect_test "to_string_hum" =
List.iter all ~f:(fun t ->
let string = to_string_hum t in
print_endline string;
match to_sign_exn t with
| exception _ -> ()
| sign -> require_equal [%here] (module String) string (Sign.to_string_hum sign));
[%expect {|
negative
zero
positive
not-a-number
|}]
;;