module Main = struct
    open OUnit2

    (* Program start *)

    (* Program end *)

    (* Test cases *)
    
let test1 _ = assert_equal false (isGood [2; 1; 3])

let test2 _ = assert_equal true (isGood [1; 3; 3; 2])

let test3 _ = assert_equal true (isGood [1; 1])

let test4 _ = assert_equal false (isGood [3; 4; 4; 1; 2; 1])


    (* Grouping test cases *)
    let suite = "Test Suite for isGood" >::: [
        
  "test1" >:: test1;
  "test2" >:: test2;
  "test3" >:: test3;
  "test4" >:: test4;
    ]


    (* Running the tests *)
    let () = run_test_tt_main suite
end