38 lines
1.0 KiB
OCaml
38 lines
1.0 KiB
OCaml
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let%expect_test _ =
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let print_list print_ele xs =
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let rec iter pre post = function
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| [] -> print_string post
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| x :: xs ->
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print_string pre;
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print_ele x;
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iter ";" "]" xs
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in
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iter "[" "[]" xs
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in
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let print_ints_nl xs = print_list print_int xs; print_newline () in
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let wh = Wheel.make 4 in
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(* t=0 *)
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Wheel.add wh 1 |> ignore;
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Wheel.add wh 2 |> ignore;
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Wheel.add wh 3 |> ignore;
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(* t=1 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [] |}];
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Wheel.add wh 4 |> ignore;
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Wheel.add wh 5 |> ignore;
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(* t=2 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [] |}];
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Wheel.add wh 6 |> ignore;
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(* t=3 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [] |}];
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(* t=0 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [1;2;3] |}];
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(* t=1 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [4;5] |}];
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(* t=2 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [6] |}];
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(* t=3 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [] |}];
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(* t=0 *)
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print_ints_nl (Wheel.tick wh); [%expect {| [] |}];
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