source-object-length.js

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// |reftest| skip-if(!this.hasOwnProperty("Tuple"))

var array = [2, 4, 0, 16];

var expectedTuple = #[2, 4, undefined, 16];

var obj = {

  length: 4,

  0: 2,

  1: 4,

  2: 0,

  3: 16

};

delete obj[2];

let t = Tuple.from(obj);

assertEq(t, expectedTuple);

reportCompare(0, 0);