File: queue-test.mlw

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module Test

  use int.Int
  use seq.Seq
  use queue.Queue

  let test0 () =
    let s = create () : t 'a in
    assert { s = empty };
    let b = is_empty s in
    assert { b = True };
    let n = length s in
    assert { n = 0 }

  let test1 ()
    raises { Empty }
  = let s = create () in
    push 1 s;
    let x = peek s in assert { x = 1 };
    push 2 s;
    let x = peek s in assert { x = 1 };
    ()

end