module Main = struct
    open OUnit2

    (* Program start *)

    (* Program end *)

    (* Test cases *)
    
let test1 _ = assert_equal false (isReachable 6 9)

let test2 _ = assert_equal true (isReachable 4 7)

let test3 _ = assert_equal true (isReachable 303660259 537982881)

let test4 _ = assert_equal true (isReachable 382325806 733120976)

let test5 _ = assert_equal false (isReachable 210576177 530284179)

let test6 _ = assert_equal true (isReachable 577023801 854345261)

let test7 _ = assert_equal false (isReachable 793570509 391886469)

let test8 _ = assert_equal false (isReachable 336580977 487441233)

let test9 _ = assert_equal true (isReachable 697974041 697734349)

let test10 _ = assert_equal false (isReachable 596465905 19353105)


    (* Grouping test cases *)
    let suite = "Test Suite for isReachable" >::: [
        
  "test1" >:: test1;
  "test2" >:: test2;
  "test3" >:: test3;
  "test4" >:: test4;
  "test5" >:: test5;
  "test6" >:: test6;
  "test7" >:: test7;
  "test8" >:: test8;
  "test9" >:: test9;
  "test10" >:: test10;
    ]


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