unification-pfa/test/test_projet_pfa_23_24.ml

open TypeInference

let tests_typeof = (* TODO: add more tests *)
  let x = Identifier.fresh () in
  let y = Identifier.fresh () in
  [ ("0", Term.IntConst 0, Some Type.Int);
    ("fun x -> fun y -> x+y", Term.(Fun (x, Fun (y, Binop (Var x, Plus, Var y)))), Some Type.(Arrow (Int, Arrow (Int, Int)))); ]

let typeModule = (module Type : Alcotest.TESTABLE with type t = Type.t)

let check_typeof term_text term expected_type =
  let open Alcotest in
  test_case term_text `Quick (fun () -> check (option typeModule) "Same type" expected_type (Inference.typeof term))

let () =
  let open Alcotest in
  run "Inference" [
      "typeof", List.map (fun (term_text, term, expected_type) -> check_typeof term_text term expected_type) tests_typeof ;
    ]