From 121eba870e6faee3eb0985b53451c6a76e74a6c5 Mon Sep 17 00:00:00 2001 From: DJ O'Leary Date: Tue, 2 Dec 2025 00:09:58 +0100 Subject: feat(2025d1p2): implement solution to problem --- 2025/ocaml/test/domain/test_d01p02.ml | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 2025/ocaml/test/domain/test_d01p02.ml (limited to '2025/ocaml/test/domain/test_d01p02.ml') diff --git a/2025/ocaml/test/domain/test_d01p02.ml b/2025/ocaml/test/domain/test_d01p02.ml new file mode 100644 index 0000000..98c06c3 --- /dev/null +++ b/2025/ocaml/test/domain/test_d01p02.ml @@ -0,0 +1,41 @@ +open Domain.D01p02 + +let test_start () = + Alcotest.(check int) "incorrect starting state" 50 (Dial.to_int Dial.start) + +let test_turn errmsg exp dir = + Alcotest.(check int) + errmsg exp + (Dial.to_int (fst (Turner.turn Dial.start 0 dir))) + +let test_turn_left_one () = + test_turn "incorrect result when turning left one step" 49 (Dial.Left 1) + +let test_turn_left_100 () = + test_turn "incorrect result when turning left 100 steps" 50 (Dial.Left 100) + +let test_turn_right_one () = + test_turn "incorrect result when turning right one step" 51 (Dial.Right 1) + +let test_turn_right_100 () = + test_turn "incorrect result when turning right 100 steps" 50 (Dial.Right 100) + +let test_zero_count errmsg exp dir = + Alcotest.(check int) errmsg exp (snd (Turner.turn Dial.start 0 dir)) + +let test_zero_count_right_1000 () = + test_zero_count "zero MUST be counted each time it is passed" 10 + (Dial.Right 1000) + +let () = + let open Alcotest in + run "D01p02" + [ ("initial-state", [test_case "starting state" `Quick test_start]) + ; ( "turning-dial-regression" + , [ test_case "turning left one step" `Quick test_turn_left_one + ; test_case "turning right one step" `Quick test_turn_right_one + ; test_case "turning left 100 steps" `Quick test_turn_left_100 + ; test_case "turning right 100 steps" `Quick test_turn_right_100 ] ) + ; ( "zero-count" + , [ test_case "zero count after turning right 1000 steps" `Quick + test_zero_count_right_1000 ] ) ] -- cgit v1.2.3