qsp_parser/test/get_type.ml

module Get_type = Qsp_syntax.Get_type
module T = Qsp_syntax.T

let _position = (Lexing.dummy_pos, Lexing.dummy_pos)

let type_of : Get_type.t Alcotest.testable =
  Alcotest.testable Get_type.pp Get_type.equal

let add_number () =
  let actual =
    Get_type.boperator _position T.Plus
      (Get_type.integer _position "0")
      (Get_type.integer _position "1")
  in
  let expected = Get_type.(Raw Integer) in
  let msg = "Adding integer" in
  Alcotest.(check' type_of ~msg ~expected ~actual)

let add_literal_number () =
  let actual =
    Get_type.boperator _position T.Plus
      (Get_type.literal _position [ T.Text "2" ])
      (Get_type.integer _position "1")
  in
  let expected = Get_type.(Raw Integer) in
  let msg = "A string containing integer is considered as integer" in
  Alcotest.(check' type_of ~msg ~expected ~actual)

let concat_text () =
  let actual =
    Get_type.boperator _position T.Plus
      (Get_type.literal _position [ T.Text "a" ])
      (Get_type.integer _position "1")
  in
  let expected = Get_type.(Raw String) in
  let msg = "Concatenate" in
  Alcotest.(check' type_of ~msg ~expected ~actual)

let test =
  ( "Type expression",
    [
      Alcotest.test_case "int + int" `Quick add_number;
      Alcotest.test_case "'int' + int" `Quick add_literal_number;
      Alcotest.test_case "str + int" `Quick concat_text;
    ] )